Home / 126,753.56-190,115.72-33,266.60

Finding the Fourth Proportional to 126,753.56, 190,115.72 and 33,266.60

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Solution

The fourth proportional to 126,753.56, 190,115.72 and 33,266.60 is: 49,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,753.56 : 190,115.72 = 33,266.60 : x
  2. Step 2: Convert to fraction form
    126,753.56/190,115.72 = 33,266.60/x
  3. Step 3: Cross multiply
    126,753.56x = 190,115.72 × 33,266.60
  4. Step 4: Simplify right side
    126,753.56x = 6,324,503,610.95
  5. Step 5: Solve for x
    x = 6,324,503,610.95/126,753.56
  6. Step 6: Final answer
    x = 49,896.06

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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.