Home / 96,793.20-133,552.80-54,348.93

Finding the Fourth Proportional to 96,793.20, 133,552.80 and 54,348.93

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Solution

The fourth proportional to 96,793.20, 133,552.80 and 54,348.93 is: 74,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,793.20 : 133,552.80 = 54,348.93 : x
  2. Step 2: Convert to fraction form
    96,793.20/133,552.80 = 54,348.93/x
  3. Step 3: Cross multiply
    96,793.20x = 133,552.80 × 54,348.93
  4. Step 4: Simplify right side
    96,793.20x = 7,258,451,778.50
  5. Step 5: Solve for x
    x = 7,258,451,778.50/96,793.20
  6. Step 6: Final answer
    x = 74,989.27

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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.