Answer :

To find the base value for which 129% equals 143, you solve the equation 1.29x = 143, leading to x = 110.85271. Therefore, 129% of 110.85271 is 143.

The question '129% of what is 143?' is looking for the base value that, when 129% of it is calculated, gives 143. To find this, we can set up the equation 1.29x = 143, where x represents the base value we're looking for. Dividing both sides by 1.29 gives us x = 143 / 1.29.

When we calculate 143 / 1.29, we find that x = 110.85271. Therefore, 129% of 110.85271 is equal to 143. This demonstrates how to solve percentage problems of this nature, providing both an understanding of the process and the specific answer to the question.

Final answer:

To find out what is 129% of a certain number, set up a proportion and solve for the unknown number.


Explanation:

To find out what is 129% of a certain number, you can set up a proportion with a numerator and denominator. In this case, the numerator will be 143 and the denominator will be the unknown number. So the proportion will be 143/x = 129/100. To solve for x, you can cross multiply: 143 * 100 = 129 * x. Then divide both sides by 129 to find the value of x. So the unknown number is 110.85.


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