Home / 242,180.60-363,272.96-84,408.80

Finding the Fourth Proportional to 242,180.60, 363,272.96 and 84,408.80

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Solution

The fourth proportional to 242,180.60, 363,272.96 and 84,408.80 is: 126,613.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,180.60 : 363,272.96 = 84,408.80 : x
  2. Step 2: Convert to fraction form
    242,180.60/363,272.96 = 84,408.80/x
  3. Step 3: Cross multiply
    242,180.60x = 363,272.96 × 84,408.80
  4. Step 4: Simplify right side
    242,180.60x = 30,663,434,626.05
  5. Step 5: Solve for x
    x = 30,663,434,626.05/242,180.60
  6. Step 6: Final answer
    x = 126,613.92

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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.