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Finding the Fourth Proportional to 96,823.62, 133,600.92 and 60,520.80

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Solution

The fourth proportional to 96,823.62, 133,600.92 and 60,520.80 is: 83,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,823.62 : 133,600.92 = 60,520.80 : x
  2. Step 2: Convert to fraction form
    96,823.62/133,600.92 = 60,520.80/x
  3. Step 3: Cross multiply
    96,823.62x = 133,600.92 × 60,520.80
  4. Step 4: Simplify right side
    96,823.62x = 8,085,634,559.14
  5. Step 5: Solve for x
    x = 8,085,634,559.14/96,823.62
  6. Step 6: Final answer
    x = 83,508.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.