Home / 125,517.12-188,301.60-36,773.52

Finding the Fourth Proportional to 125,517.12, 188,301.60 and 36,773.52

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Solution

The fourth proportional to 125,517.12, 188,301.60 and 36,773.52 is: 55,167.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,517.12 : 188,301.60 = 36,773.52 : x
  2. Step 2: Convert to fraction form
    125,517.12/188,301.60 = 36,773.52/x
  3. Step 3: Cross multiply
    125,517.12x = 188,301.60 × 36,773.52
  4. Step 4: Simplify right side
    125,517.12x = 6,924,512,653.63
  5. Step 5: Solve for x
    x = 6,924,512,653.63/125,517.12
  6. Step 6: Final answer
    x = 55,167.87

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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.