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Finding the Fourth Proportional to 224,940.99, 337,411.49 and 75,181.28

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Solution

The fourth proportional to 224,940.99, 337,411.49 and 75,181.28 is: 112,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,940.99 : 337,411.49 = 75,181.28 : x
  2. Step 2: Convert to fraction form
    224,940.99/337,411.49 = 75,181.28/x
  3. Step 3: Cross multiply
    224,940.99x = 337,411.49 × 75,181.28
  4. Step 4: Simplify right side
    224,940.99x = 25,367,028,348.74
  5. Step 5: Solve for x
    x = 25,367,028,348.74/224,940.99
  6. Step 6: Final answer
    x = 112,771.92

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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.