Finding the Fourth Proportional to 96,274.17, 132,864.50 and 53,832.70
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Solution
The fourth proportional to 96,274.17, 132,864.50 and 53,832.70 is: 74,292.56
Step by Step Solution
- Step 1: Write the proportion equation
96,274.17 : 132,864.50 = 53,832.70 : x - Step 2: Convert to fraction form
96,274.17/132,864.50 = 53,832.70/x - Step 3: Cross multiply
96,274.17x = 132,864.50 × 53,832.70 - Step 4: Simplify right side
96,274.17x = 7,152,454,769.15 - Step 5: Solve for x
x = 7,152,454,769.15/96,274.17 - Step 6: Final answer
x = 74,292.56
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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.