Home / 232,213.60-348,419.04-126,909.55

Finding the Fourth Proportional to 232,213.60, 348,419.04 and 126,909.55

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Solution

The fourth proportional to 232,213.60, 348,419.04 and 126,909.55 is: 190,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,213.60 : 348,419.04 = 126,909.55 : x
  2. Step 2: Convert to fraction form
    232,213.60/348,419.04 = 126,909.55/x
  3. Step 3: Cross multiply
    232,213.60x = 348,419.04 × 126,909.55
  4. Step 4: Simplify right side
    232,213.60x = 44,217,703,577.83
  5. Step 5: Solve for x
    x = 44,217,703,577.83/232,213.60
  6. Step 6: Final answer
    x = 190,418.23

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1.5x scale

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.