Home / 96,439.92-133,065.60-58,205.70

Finding the Fourth Proportional to 96,439.92, 133,065.60 and 58,205.70

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Solution

The fourth proportional to 96,439.92, 133,065.60 and 58,205.70 is: 80,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,439.92 : 133,065.60 = 58,205.70 : x
  2. Step 2: Convert to fraction form
    96,439.92/133,065.60 = 58,205.70/x
  3. Step 3: Cross multiply
    96,439.92x = 133,065.60 × 58,205.70
  4. Step 4: Simplify right side
    96,439.92x = 7,745,176,393.92
  5. Step 5: Solve for x
    x = 7,745,176,393.92/96,439.92
  6. Step 6: Final answer
    x = 80,310.90

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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.