Finding the Fourth Proportional to 96,052.47, 132,540.17 and 53,612.79
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Solution
The fourth proportional to 96,052.47, 132,540.17 and 53,612.79 is: 73,978.82
Step by Step Solution
- Step 1: Write the proportion equation
96,052.47 : 132,540.17 = 53,612.79 : x - Step 2: Convert to fraction form
96,052.47/132,540.17 = 53,612.79/x - Step 3: Cross multiply
96,052.47x = 132,540.17 × 53,612.79 - Step 4: Simplify right side
96,052.47x = 7,105,847,772.11 - Step 5: Solve for x
x = 7,105,847,772.11/96,052.47 - Step 6: Final answer
x = 73,978.82
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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.