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Finding the Fourth Proportional to 224,890.46, 337,394.06 and 67,118.91

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Solution

The fourth proportional to 224,890.46, 337,394.06 and 67,118.91 is: 100,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,890.46 : 337,394.06 = 67,118.91 : x
  2. Step 2: Convert to fraction form
    224,890.46/337,394.06 = 67,118.91/x
  3. Step 3: Cross multiply
    224,890.46x = 337,394.06 × 67,118.91
  4. Step 4: Simplify right side
    224,890.46x = 22,645,521,547.67
  5. Step 5: Solve for x
    x = 22,645,521,547.67/224,890.46
  6. Step 6: Final answer
    x = 100,695.79

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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.