Home / 95,110.39-131,247.59-54,821.71

Finding the Fourth Proportional to 95,110.39, 131,247.59 and 54,821.71

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Solution

The fourth proportional to 95,110.39, 131,247.59 and 54,821.71 is: 75,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.39 : 131,247.59 = 54,821.71 : x
  2. Step 2: Convert to fraction form
    95,110.39/131,247.59 = 54,821.71/x
  3. Step 3: Cross multiply
    95,110.39x = 131,247.59 × 54,821.71
  4. Step 4: Simplify right side
    95,110.39x = 7,195,217,317.18
  5. Step 5: Solve for x
    x = 7,195,217,317.18/95,110.39
  6. Step 6: Final answer
    x = 75,651.22

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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.