Home / 168,132.82-232,023.61-91,652.54

Finding the Fourth Proportional to 168,132.82, 232,023.61 and 91,652.54

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Solution

The fourth proportional to 168,132.82, 232,023.61 and 91,652.54 is: 126,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,132.82 : 232,023.61 = 91,652.54 : x
  2. Step 2: Convert to fraction form
    168,132.82/232,023.61 = 91,652.54/x
  3. Step 3: Cross multiply
    168,132.82x = 232,023.61 × 91,652.54
  4. Step 4: Simplify right side
    168,132.82x = 21,265,553,196.47
  5. Step 5: Solve for x
    x = 21,265,553,196.47/168,132.82
  6. Step 6: Final answer
    x = 126,480.68

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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.