Finding the Fourth Proportional to 95,897.92, 132,340.92 and 53,451.96
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Solution
The fourth proportional to 95,897.92, 132,340.92 and 53,451.96 is: 73,764.70
Step by Step Solution
- Step 1: Write the proportion equation
95,897.92 : 132,340.92 = 53,451.96 : x - Step 2: Convert to fraction form
95,897.92/132,340.92 = 53,451.96/x - Step 3: Cross multiply
95,897.92x = 132,340.92 × 53,451.96 - Step 4: Simplify right side
95,897.92x = 7,073,881,562.20 - Step 5: Solve for x
x = 7,073,881,562.20/95,897.92 - Step 6: Final answer
x = 73,764.70
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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.