Finding the Fourth Proportional to 176,742.92, 265,267.17 and 92,561.99
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Solution
The fourth proportional to 176,742.92, 265,267.17 and 92,561.99 is: 138,922.99
Step by Step Solution
- Step 1: Write the proportion equation
176,742.92 : 265,267.17 = 92,561.99 : x - Step 2: Convert to fraction form
176,742.92/265,267.17 = 92,561.99/x - Step 3: Cross multiply
176,742.92x = 265,267.17 × 92,561.99 - Step 4: Simplify right side
176,742.92x = 24,553,655,810.53 - Step 5: Solve for x
x = 24,553,655,810.53/176,742.92 - Step 6: Final answer
x = 138,922.99
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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.