Home / 110,821.22-166,255.19-35,935.53

Finding the Fourth Proportional to 110,821.22, 166,255.19 and 35,935.53

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Solution

The fourth proportional to 110,821.22, 166,255.19 and 35,935.53 is: 53,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821.22 : 166,255.19 = 35,935.53 : x
  2. Step 2: Convert to fraction form
    110,821.22/166,255.19 = 35,935.53/x
  3. Step 3: Cross multiply
    110,821.22x = 166,255.19 × 35,935.53
  4. Step 4: Simplify right side
    110,821.22x = 5,974,468,188.22
  5. Step 5: Solve for x
    x = 5,974,468,188.22/110,821.22
  6. Step 6: Final answer
    x = 53,910.87

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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.