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Finding the Fourth Proportional to 224,766.70, 336,712.65 and 124,747.90

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Solution

The fourth proportional to 224,766.70, 336,712.65 and 124,747.90 is: 186,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,766.70 : 336,712.65 = 124,747.90 : x
  2. Step 2: Convert to fraction form
    224,766.70/336,712.65 = 124,747.90/x
  3. Step 3: Cross multiply
    224,766.70x = 336,712.65 × 124,747.90
  4. Step 4: Simplify right side
    224,766.70x = 42,004,195,990.94
  5. Step 5: Solve for x
    x = 42,004,195,990.94/224,766.70
  6. Step 6: Final answer
    x = 186,879.09

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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.