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Finding the Fourth Proportional to 444,835.85, 667,115.77 and 160,489.44

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Solution

The fourth proportional to 444,835.85, 667,115.77 and 160,489.44 is: 240,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,835.85 : 667,115.77 = 160,489.44 : x
  2. Step 2: Convert to fraction form
    444,835.85/667,115.77 = 160,489.44/x
  3. Step 3: Cross multiply
    444,835.85x = 667,115.77 × 160,489.44
  4. Step 4: Simplify right side
    444,835.85x = 107,065,036,342.47
  5. Step 5: Solve for x
    x = 107,065,036,342.47/444,835.85
  6. Step 6: Final answer
    x = 240,684.37

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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.