Finding the Third Proportional to 88,615.13 and 132,343.31
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Solution
The third proportional to 88,615.13 and 132,343.31 is: 197,649.69
Step by Step Solution
- Step 1: Write the proportion equation
88,615.13 : 132,343.31 = 132,343.31 : x - Step 2: Convert to fraction form
88,615.13/132,343.31 = 132,343.31/x - Step 3: Cross multiply
88,615.13x = 132,343.31 × 132,343.31 - Step 4: Simplify right side
88,615.13x = 17,514,752,363.47 - Step 5: Solve for x
x = 17,514,752,363.47/88,615.13 - Step 6: Final answer
x = 197,649.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.