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Finding the Fourth Proportional to 168,363.74, 232,335.86 and 92,910.62

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Solution

The fourth proportional to 168,363.74, 232,335.86 and 92,910.62 is: 128,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,363.74 : 232,335.86 = 92,910.62 : x
  2. Step 2: Convert to fraction form
    168,363.74/232,335.86 = 92,910.62/x
  3. Step 3: Cross multiply
    168,363.74x = 232,335.86 × 92,910.62
  4. Step 4: Simplify right side
    168,363.74x = 21,586,468,800.83
  5. Step 5: Solve for x
    x = 21,586,468,800.83/168,363.74
  6. Step 6: Final answer
    x = 128,213.29

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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.