Home / 168,484.20-232,517.64-92,010.40

Finding the Fourth Proportional to 168,484.20, 232,517.64 and 92,010.40

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Solution

The fourth proportional to 168,484.20, 232,517.64 and 92,010.40 is: 126,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,484.20 : 232,517.64 = 92,010.40 : x
  2. Step 2: Convert to fraction form
    168,484.20/232,517.64 = 92,010.40/x
  3. Step 3: Cross multiply
    168,484.20x = 232,517.64 × 92,010.40
  4. Step 4: Simplify right side
    168,484.20x = 21,394,041,063.46
  5. Step 5: Solve for x
    x = 21,394,041,063.46/168,484.20
  6. Step 6: Final answer
    x = 126,979.51

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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.