Home / 121,767.20-182,651.13-37,524.64

Finding the Fourth Proportional to 121,767.20, 182,651.13 and 37,524.64

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Solution

The fourth proportional to 121,767.20, 182,651.13 and 37,524.64 is: 56,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,767.20 : 182,651.13 = 37,524.64 : x
  2. Step 2: Convert to fraction form
    121,767.20/182,651.13 = 37,524.64/x
  3. Step 3: Cross multiply
    121,767.20x = 182,651.13 × 37,524.64
  4. Step 4: Simplify right side
    121,767.20x = 6,853,916,985.59
  5. Step 5: Solve for x
    x = 6,853,916,985.59/121,767.20
  6. Step 6: Final answer
    x = 56,287.06

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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.