Answer :

To solve the problem of finding out what number 4,170 is 139% of, you can follow these steps:

1. Understanding Percentages:
A percentage is a way of expressing a number as a fraction of 100. So, 139% means 139 out of 100, or 1.39 as a decimal.

2. Setting Up the Equation:
Let's denote the unknown number as [tex]\( x \)[/tex]. The statement "4,170 is 139% of what number?" can be translated to the equation:
[tex]\[
4,170 = 1.39 \times x
\][/tex]

3. Solving the Equation:
To find [tex]\( x \)[/tex], you need to rearrange the equation to solve for [tex]\( x \)[/tex]. Divide both sides of the equation by 1.39:
[tex]\[
x = \frac{4,170}{1.39}
\][/tex]

4. Calculate the Value:
When you perform the division:
[tex]\[
x \approx 3000
\][/tex]

Thus, 4,170 is 139% of 3,000.

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