Finding the Fourth Proportional to 179,251.70, 268,201.97 and 106,937.18
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Solution
The fourth proportional to 179,251.70, 268,201.97 and 106,937.18 is: 160,002.74
Step by Step Solution
- Step 1: Write the proportion equation
179,251.70 : 268,201.97 = 106,937.18 : x - Step 2: Convert to fraction form
179,251.70/268,201.97 = 106,937.18/x - Step 3: Cross multiply
179,251.70x = 268,201.97 × 106,937.18 - Step 4: Simplify right side
179,251.70x = 28,680,762,342.24 - Step 5: Solve for x
x = 28,680,762,342.24/179,251.70 - Step 6: Final answer
x = 160,002.74
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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.