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Finding the Fourth Proportional to 224,223.39, 335,600.62 and 122,866.88

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Solution

The fourth proportional to 224,223.39, 335,600.62 and 122,866.88 is: 183,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,223.39 : 335,600.62 = 122,866.88 : x
  2. Step 2: Convert to fraction form
    224,223.39/335,600.62 = 122,866.88/x
  3. Step 3: Cross multiply
    224,223.39x = 335,600.62 × 122,866.88
  4. Step 4: Simplify right side
    224,223.39x = 41,234,199,120.30
  5. Step 5: Solve for x
    x = 41,234,199,120.30/224,223.39
  6. Step 6: Final answer
    x = 183,897.85

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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.