Home / 96,520.92-133,198.88-54,079.80

Finding the Fourth Proportional to 96,520.92, 133,198.88 and 54,079.80

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Solution

The fourth proportional to 96,520.92, 133,198.88 and 54,079.80 is: 74,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,520.92 : 133,198.88 = 54,079.80 : x
  2. Step 2: Convert to fraction form
    96,520.92/133,198.88 = 54,079.80/x
  3. Step 3: Cross multiply
    96,520.92x = 133,198.88 × 54,079.80
  4. Step 4: Simplify right side
    96,520.92x = 7,203,368,790.62
  5. Step 5: Solve for x
    x = 7,203,368,790.62/96,520.92
  6. Step 6: Final answer
    x = 74,630.13

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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.