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Finding the Fourth Proportional to 444,761.60, 667,136.42 and 107,805.14

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Solution

The fourth proportional to 444,761.60, 667,136.42 and 107,805.14 is: 161,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,761.60 : 667,136.42 = 107,805.14 : x
  2. Step 2: Convert to fraction form
    444,761.60/667,136.42 = 107,805.14/x
  3. Step 3: Cross multiply
    444,761.60x = 667,136.42 × 107,805.14
  4. Step 4: Simplify right side
    444,761.60x = 71,920,735,157.20
  5. Step 5: Solve for x
    x = 71,920,735,157.20/444,761.60
  6. Step 6: Final answer
    x = 161,706.26

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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.