Home / 168,375.55-232,363.08-91,899.52

Finding the Fourth Proportional to 168,375.55, 232,363.08 and 91,899.52

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Solution

The fourth proportional to 168,375.55, 232,363.08 and 91,899.52 is: 126,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,375.55 : 232,363.08 = 91,899.52 : x
  2. Step 2: Convert to fraction form
    168,375.55/232,363.08 = 91,899.52/x
  3. Step 3: Cross multiply
    168,375.55x = 232,363.08 × 91,899.52
  4. Step 4: Simplify right side
    168,375.55x = 21,354,055,517.72
  5. Step 5: Solve for x
    x = 21,354,055,517.72/168,375.55
  6. Step 6: Final answer
    x = 126,823.97

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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.