Home / 89,593.20-134,354.40-33,402.48

Finding the Fourth Proportional to 89,593.20, 134,354.40 and 33,402.48

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Solution

The fourth proportional to 89,593.20, 134,354.40 and 33,402.48 is: 50,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593.20 : 134,354.40 = 33,402.48 : x
  2. Step 2: Convert to fraction form
    89,593.20/134,354.40 = 33,402.48/x
  3. Step 3: Cross multiply
    89,593.20x = 134,354.40 × 33,402.48
  4. Step 4: Simplify right side
    89,593.20x = 4,487,770,158.91
  5. Step 5: Solve for x
    x = 4,487,770,158.91/89,593.20
  6. Step 6: Final answer
    x = 50,090.52

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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.