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Finding the Fourth Proportional to 225,061.56, 337,493.88 and 106,766.64

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Solution

The fourth proportional to 225,061.56, 337,493.88 and 106,766.64 is: 160,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,061.56 : 337,493.88 = 106,766.64 : x
  2. Step 2: Convert to fraction form
    225,061.56/337,493.88 = 106,766.64/x
  3. Step 3: Cross multiply
    225,061.56x = 337,493.88 × 106,766.64
  4. Step 4: Simplify right side
    225,061.56x = 36,033,087,588.16
  5. Step 5: Solve for x
    x = 36,033,087,588.16/225,061.56
  6. Step 6: Final answer
    x = 160,103.25

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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.