Finding the Fourth Proportional to 95,700.57, 132,071.97 and 53,260.02
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Solution
The fourth proportional to 95,700.57, 132,071.97 and 53,260.02 is: 73,501.71
Step by Step Solution
- Step 1: Write the proportion equation
95,700.57 : 132,071.97 = 53,260.02 : x - Step 2: Convert to fraction form
95,700.57/132,071.97 = 53,260.02/x - Step 3: Cross multiply
95,700.57x = 132,071.97 × 53,260.02 - Step 4: Simplify right side
95,700.57x = 7,034,155,763.64 - Step 5: Solve for x
x = 7,034,155,763.64/95,700.57 - Step 6: Final answer
x = 73,501.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.