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Finding the Fourth Proportional to 244,648.20, 366,972.30 and 67,182.60

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Solution

The fourth proportional to 244,648.20, 366,972.30 and 67,182.60 is: 100,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,648.20 : 366,972.30 = 67,182.60 : x
  2. Step 2: Convert to fraction form
    244,648.20/366,972.30 = 67,182.60/x
  3. Step 3: Cross multiply
    244,648.20x = 366,972.30 × 67,182.60
  4. Step 4: Simplify right side
    244,648.20x = 24,654,153,241.98
  5. Step 5: Solve for x
    x = 24,654,153,241.98/244,648.20
  6. Step 6: Final answer
    x = 100,773.90

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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.