Home / 83,397.01-125,111.27-33,481.03

Finding the Fourth Proportional to 83,397.01, 125,111.27 and 33,481.03

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Solution

The fourth proportional to 83,397.01, 125,111.27 and 33,481.03 is: 50,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,397.01 : 125,111.27 = 33,481.03 : x
  2. Step 2: Convert to fraction form
    83,397.01/125,111.27 = 33,481.03/x
  3. Step 3: Cross multiply
    83,397.01x = 125,111.27 × 33,481.03
  4. Step 4: Simplify right side
    83,397.01x = 4,188,854,184.21
  5. Step 5: Solve for x
    x = 4,188,854,184.21/83,397.01
  6. Step 6: Final answer
    x = 50,227.87

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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.