Home / 95,207.74-131,381.62-54,919.10

Finding the Fourth Proportional to 95,207.74, 131,381.62 and 54,919.10

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Solution

The fourth proportional to 95,207.74, 131,381.62 and 54,919.10 is: 75,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,207.74 : 131,381.62 = 54,919.10 : x
  2. Step 2: Convert to fraction form
    95,207.74/131,381.62 = 54,919.10/x
  3. Step 3: Cross multiply
    95,207.74x = 131,381.62 × 54,919.10
  4. Step 4: Simplify right side
    95,207.74x = 7,215,359,532.74
  5. Step 5: Solve for x
    x = 7,215,359,532.74/95,207.74
  6. Step 6: Final answer
    x = 75,785.43

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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.