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Finding the Fourth Proportional to 168,480.20, 232,512.12 and 92,006.39

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Solution

The fourth proportional to 168,480.20, 232,512.12 and 92,006.39 is: 126,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,480.20 : 232,512.12 = 92,006.39 : x
  2. Step 2: Convert to fraction form
    168,480.20/232,512.12 = 92,006.39/x
  3. Step 3: Cross multiply
    168,480.20x = 232,512.12 × 92,006.39
  4. Step 4: Simplify right side
    168,480.20x = 21,392,599,629.89
  5. Step 5: Solve for x
    x = 21,392,599,629.89/168,480.20
  6. Step 6: Final answer
    x = 126,973.97

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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.