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Finding the Fourth Proportional to 444,902.70, 667,224.45 and 160,560.30

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Solution

The fourth proportional to 444,902.70, 667,224.45 and 160,560.30 is: 240,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,902.70 : 667,224.45 = 160,560.30 : x
  2. Step 2: Convert to fraction form
    444,902.70/667,224.45 = 160,560.30/x
  3. Step 3: Cross multiply
    444,902.70x = 667,224.45 × 160,560.30
  4. Step 4: Simplify right side
    444,902.70x = 107,129,757,859.34
  5. Step 5: Solve for x
    x = 107,129,757,859.34/444,902.70
  6. Step 6: Final answer
    x = 240,793.68

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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.