Home / 95,497.20-130,767.33-91,732.80

Finding the Fourth Proportional to 95,497.20, 130,767.33 and 91,732.80

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Solution

The fourth proportional to 95,497.20, 130,767.33 and 91,732.80 is: 125,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,497.20 : 130,767.33 = 91,732.80 : x
  2. Step 2: Convert to fraction form
    95,497.20/130,767.33 = 91,732.80/x
  3. Step 3: Cross multiply
    95,497.20x = 130,767.33 × 91,732.80
  4. Step 4: Simplify right side
    95,497.20x = 11,995,653,329.42
  5. Step 5: Solve for x
    x = 11,995,653,329.42/95,497.20
  6. Step 6: Final answer
    x = 125,612.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.