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Finding the Fourth Proportional to 240,963.68, 361,414.68 and 63,484.40

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Solution

The fourth proportional to 240,963.68, 361,414.68 and 63,484.40 is: 95,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,963.68 : 361,414.68 = 63,484.40 : x
  2. Step 2: Convert to fraction form
    240,963.68/361,414.68 = 63,484.40/x
  3. Step 3: Cross multiply
    240,963.68x = 361,414.68 × 63,484.40
  4. Step 4: Simplify right side
    240,963.68x = 22,944,194,110.99
  5. Step 5: Solve for x
    x = 22,944,194,110.99/240,963.68
  6. Step 6: Final answer
    x = 95,218.47

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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.