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Finding the Fourth Proportional to 169,168.56, 233,452.49 and 92,692.61

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Solution

The fourth proportional to 169,168.56, 233,452.49 and 92,692.61 is: 127,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,168.56 : 233,452.49 = 92,692.61 : x
  2. Step 2: Convert to fraction form
    169,168.56/233,452.49 = 92,692.61/x
  3. Step 3: Cross multiply
    169,168.56x = 233,452.49 × 92,692.61
  4. Step 4: Simplify right side
    169,168.56x = 21,639,320,609.10
  5. Step 5: Solve for x
    x = 21,639,320,609.10/169,168.56
  6. Step 6: Final answer
    x = 127,915.73

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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.