Finding the Fourth Proportional to 167,552.92, 251,347.70 and 72,717.91
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Solution
The fourth proportional to 167,552.92, 251,347.70 and 72,717.91 is: 109,084.82
Step by Step Solution
- Step 1: Write the proportion equation
167,552.92 : 251,347.70 = 72,717.91 : x - Step 2: Convert to fraction form
167,552.92/251,347.70 = 72,717.91/x - Step 3: Cross multiply
167,552.92x = 251,347.70 × 72,717.91 - Step 4: Simplify right side
167,552.92x = 18,277,479,427.31 - Step 5: Solve for x
x = 18,277,479,427.31/167,552.92 - Step 6: Final answer
x = 109,084.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.