Home / 126,753.54-190,115.70-33,266.58

Finding the Fourth Proportional to 126,753.54, 190,115.70 and 33,266.58

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Solution

The fourth proportional to 126,753.54, 190,115.70 and 33,266.58 is: 49,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,753.54 : 190,115.70 = 33,266.58 : x
  2. Step 2: Convert to fraction form
    126,753.54/190,115.70 = 33,266.58/x
  3. Step 3: Cross multiply
    126,753.54x = 190,115.70 × 33,266.58
  4. Step 4: Simplify right side
    126,753.54x = 6,324,499,143.31
  5. Step 5: Solve for x
    x = 6,324,499,143.31/126,753.54
  6. Step 6: Final answer
    x = 49,896.04

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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.