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Finding the Fourth Proportional to 225,174.60, 337,761.54 and 106,781.22

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Solution

The fourth proportional to 225,174.60, 337,761.54 and 106,781.22 is: 160,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,174.60 : 337,761.54 = 106,781.22 : x
  2. Step 2: Convert to fraction form
    225,174.60/337,761.54 = 106,781.22/x
  3. Step 3: Cross multiply
    225,174.60x = 337,761.54 × 106,781.22
  4. Step 4: Simplify right side
    225,174.60x = 36,066,589,310.28
  5. Step 5: Solve for x
    x = 36,066,589,310.28/225,174.60
  6. Step 6: Final answer
    x = 160,171.66

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1.5x scale

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.