Home / 168,217.20-232,140.12-92,765.04

Finding the Fourth Proportional to 168,217.20, 232,140.12 and 92,765.04

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Solution

The fourth proportional to 168,217.20, 232,140.12 and 92,765.04 is: 128,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,217.20 : 232,140.12 = 92,765.04 : x
  2. Step 2: Convert to fraction form
    168,217.20/232,140.12 = 92,765.04/x
  3. Step 3: Cross multiply
    168,217.20x = 232,140.12 × 92,765.04
  4. Step 4: Simplify right side
    168,217.20x = 21,534,487,517.40
  5. Step 5: Solve for x
    x = 21,534,487,517.40/168,217.20
  6. Step 6: Final answer
    x = 128,015.97

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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.