Finding the Fourth Proportional to 173,722.75, 239,737.40 and 94,234.75
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Solution
The fourth proportional to 173,722.75, 239,737.40 and 94,234.75 is: 130,043.96
Step by Step Solution
- Step 1: Write the proportion equation
173,722.75 : 239,737.40 = 94,234.75 : x - Step 2: Convert to fraction form
173,722.75/239,737.40 = 94,234.75/x - Step 3: Cross multiply
173,722.75x = 239,737.40 × 94,234.75 - Step 4: Simplify right side
173,722.75x = 22,591,593,954.65 - Step 5: Solve for x
x = 22,591,593,954.65/173,722.75 - Step 6: Final answer
x = 130,043.96
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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.