Home / 193,555.38-267,099.54-108,676.02

Finding the Fourth Proportional to 193,555.38, 267,099.54 and 108,676.02

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Solution

The fourth proportional to 193,555.38, 267,099.54 and 108,676.02 is: 149,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555.38 : 267,099.54 = 108,676.02 : x
  2. Step 2: Convert to fraction form
    193,555.38/267,099.54 = 108,676.02/x
  3. Step 3: Cross multiply
    193,555.38x = 267,099.54 × 108,676.02
  4. Step 4: Simplify right side
    193,555.38x = 29,027,314,951.03
  5. Step 5: Solve for x
    x = 29,027,314,951.03/193,555.38
  6. Step 6: Final answer
    x = 149,969.04

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1.5x scale

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.