Finding the Fourth Proportional to 176,600.44, 243,761.97 and 120,044.62
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Solution
The fourth proportional to 176,600.44, 243,761.97 and 120,044.62 is: 165,697.85
Step by Step Solution
- Step 1: Write the proportion equation
176,600.44 : 243,761.97 = 120,044.62 : x - Step 2: Convert to fraction form
176,600.44/243,761.97 = 120,044.62/x - Step 3: Cross multiply
176,600.44x = 243,761.97 × 120,044.62 - Step 4: Simplify right side
176,600.44x = 29,262,313,059.10 - Step 5: Solve for x
x = 29,262,313,059.10/176,600.44 - Step 6: Final answer
x = 165,697.85
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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.