Home / 110,841.76-152,961.36-60,540.64

Finding the Fourth Proportional to 110,841.76, 152,961.36 and 60,540.64

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Solution

The fourth proportional to 110,841.76, 152,961.36 and 60,540.64 is: 83,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,841.76 : 152,961.36 = 60,540.64 : x
  2. Step 2: Convert to fraction form
    110,841.76/152,961.36 = 60,540.64/x
  3. Step 3: Cross multiply
    110,841.76x = 152,961.36 × 60,540.64
  4. Step 4: Simplify right side
    110,841.76x = 9,260,378,629.67
  5. Step 5: Solve for x
    x = 9,260,378,629.67/110,841.76
  6. Step 6: Final answer
    x = 83,545.94

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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.