Home / 96,517.92-133,149.60-64,268.76

Finding the Fourth Proportional to 96,517.92, 133,149.60 and 64,268.76

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Solution

The fourth proportional to 96,517.92, 133,149.60 and 64,268.76 is: 88,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,517.92 : 133,149.60 = 64,268.76 : x
  2. Step 2: Convert to fraction form
    96,517.92/133,149.60 = 64,268.76/x
  3. Step 3: Cross multiply
    96,517.92x = 133,149.60 × 64,268.76
  4. Step 4: Simplify right side
    96,517.92x = 8,557,359,686.50
  5. Step 5: Solve for x
    x = 8,557,359,686.50/96,517.92
  6. Step 6: Final answer
    x = 88,660.84

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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.