Home / 95,377.91-131,616.61-56,617.36

Finding the Fourth Proportional to 95,377.91, 131,616.61 and 56,617.36

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Solution

The fourth proportional to 95,377.91, 131,616.61 and 56,617.36 is: 78,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,377.91 : 131,616.61 = 56,617.36 : x
  2. Step 2: Convert to fraction form
    95,377.91/131,616.61 = 56,617.36/x
  3. Step 3: Cross multiply
    95,377.91x = 131,616.61 × 56,617.36
  4. Step 4: Simplify right side
    95,377.91x = 7,451,784,707.26
  5. Step 5: Solve for x
    x = 7,451,784,707.26/95,377.91
  6. Step 6: Final answer
    x = 78,129.04

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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.