Home / 82,593.20-113,996.76-54,301.52

Finding the Fourth Proportional to 82,593.20, 113,996.76 and 54,301.52

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Solution

The fourth proportional to 82,593.20, 113,996.76 and 54,301.52 is: 74,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,593.20 : 113,996.76 = 54,301.52 : x
  2. Step 2: Convert to fraction form
    82,593.20/113,996.76 = 54,301.52/x
  3. Step 3: Cross multiply
    82,593.20x = 113,996.76 × 54,301.52
  4. Step 4: Simplify right side
    82,593.20x = 6,190,197,343.08
  5. Step 5: Solve for x
    x = 6,190,197,343.08/82,593.20
  6. Step 6: Final answer
    x = 74,948.03

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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.