Home / 74,119.60-111,197.10-24,199.79

Finding the Fourth Proportional to 74,119.60, 111,197.10 and 24,199.79

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Solution

The fourth proportional to 74,119.60, 111,197.10 and 24,199.79 is: 36,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,119.60 : 111,197.10 = 24,199.79 : x
  2. Step 2: Convert to fraction form
    74,119.60/111,197.10 = 24,199.79/x
  3. Step 3: Cross multiply
    74,119.60x = 111,197.10 × 24,199.79
  4. Step 4: Simplify right side
    74,119.60x = 2,690,946,468.61
  5. Step 5: Solve for x
    x = 2,690,946,468.61/74,119.60
  6. Step 6: Final answer
    x = 36,305.47

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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.