Home / 193,630.38-267,196.77-108,745.62

Finding the Fourth Proportional to 193,630.38, 267,196.77 and 108,745.62

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Solution

The fourth proportional to 193,630.38, 267,196.77 and 108,745.62 is: 150,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,630.38 : 267,196.77 = 108,745.62 : x
  2. Step 2: Convert to fraction form
    193,630.38/267,196.77 = 108,745.62/x
  3. Step 3: Cross multiply
    193,630.38x = 267,196.77 × 108,745.62
  4. Step 4: Simplify right side
    193,630.38x = 29,056,478,415.65
  5. Step 5: Solve for x
    x = 29,056,478,415.65/193,630.38
  6. Step 6: Final answer
    x = 150,061.57

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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.