Home / 95,037.13-131,165.16-54,743.14

Finding the Fourth Proportional to 95,037.13, 131,165.16 and 54,743.14

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Solution

The fourth proportional to 95,037.13, 131,165.16 and 54,743.14 is: 75,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,037.13 : 131,165.16 = 54,743.14 : x
  2. Step 2: Convert to fraction form
    95,037.13/131,165.16 = 54,743.14/x
  3. Step 3: Cross multiply
    95,037.13x = 131,165.16 × 54,743.14
  4. Step 4: Simplify right side
    95,037.13x = 7,180,392,717.00
  5. Step 5: Solve for x
    x = 7,180,392,717.00/95,037.13
  6. Step 6: Final answer
    x = 75,553.55

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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.