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Finding the Fourth Proportional to 224,793.90, 337,320.45 and 84,653.10

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Solution

The fourth proportional to 224,793.90, 337,320.45 and 84,653.10 is: 127,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,793.90 : 337,320.45 = 84,653.10 : x
  2. Step 2: Convert to fraction form
    224,793.90/337,320.45 = 84,653.10/x
  3. Step 3: Cross multiply
    224,793.90x = 337,320.45 × 84,653.10
  4. Step 4: Simplify right side
    224,793.90x = 28,555,221,785.90
  5. Step 5: Solve for x
    x = 28,555,221,785.90/224,793.90
  6. Step 6: Final answer
    x = 127,028.45

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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.