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Finding the Fourth Proportional to 168,893.71, 232,805.33 and 133,026.91

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Solution

The fourth proportional to 168,893.71, 232,805.33 and 133,026.91 is: 183,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,893.71 : 232,805.33 = 133,026.91 : x
  2. Step 2: Convert to fraction form
    168,893.71/232,805.33 = 133,026.91/x
  3. Step 3: Cross multiply
    168,893.71x = 232,805.33 × 133,026.91
  4. Step 4: Simplify right side
    168,893.71x = 30,969,372,517.40
  5. Step 5: Solve for x
    x = 30,969,372,517.40/168,893.71
  6. Step 6: Final answer
    x = 183,366.06

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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.