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Finding the Fourth Proportional to 96,524.70, 144,959.85 and 93,414.30

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Solution

The fourth proportional to 96,524.70, 144,959.85 and 93,414.30 is: 140,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,524.70 : 144,959.85 = 93,414.30 : x
  2. Step 2: Convert to fraction form
    96,524.70/144,959.85 = 93,414.30/x
  3. Step 3: Cross multiply
    96,524.70x = 144,959.85 × 93,414.30
  4. Step 4: Simplify right side
    96,524.70x = 13,541,322,915.86
  5. Step 5: Solve for x
    x = 13,541,322,915.86/96,524.70
  6. Step 6: Final answer
    x = 140,288.68

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1.5x scale

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.