Home / 87,595.04-131,393.28-37,671.68

Finding the Fourth Proportional to 87,595.04, 131,393.28 and 37,671.68

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Solution

The fourth proportional to 87,595.04, 131,393.28 and 37,671.68 is: 56,507.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,595.04 : 131,393.28 = 37,671.68 : x
  2. Step 2: Convert to fraction form
    87,595.04/131,393.28 = 37,671.68/x
  3. Step 3: Cross multiply
    87,595.04x = 131,393.28 × 37,671.68
  4. Step 4: Simplify right side
    87,595.04x = 4,949,805,598.31
  5. Step 5: Solve for x
    x = 4,949,805,598.31/87,595.04
  6. Step 6: Final answer
    x = 56,507.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.