Home / 79,363.25-109,517.84-43,553.86

Finding the Fourth Proportional to 79,363.25, 109,517.84 and 43,553.86

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Solution

The fourth proportional to 79,363.25, 109,517.84 and 43,553.86 is: 60,102.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,363.25 : 109,517.84 = 43,553.86 : x
  2. Step 2: Convert to fraction form
    79,363.25/109,517.84 = 43,553.86/x
  3. Step 3: Cross multiply
    79,363.25x = 109,517.84 × 43,553.86
  4. Step 4: Simplify right side
    79,363.25x = 4,769,924,342.63
  5. Step 5: Solve for x
    x = 4,769,924,342.63/79,363.25
  6. Step 6: Final answer
    x = 60,102.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.