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Finding the Fourth Proportional to 168,560.62, 232,611.24 and 92,078.80

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Solution

The fourth proportional to 168,560.62, 232,611.24 and 92,078.80 is: 127,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,560.62 : 232,611.24 = 92,078.80 : x
  2. Step 2: Convert to fraction form
    168,560.62/232,611.24 = 92,078.80/x
  3. Step 3: Cross multiply
    168,560.62x = 232,611.24 × 92,078.80
  4. Step 4: Simplify right side
    168,560.62x = 21,418,563,845.71
  5. Step 5: Solve for x
    x = 21,418,563,845.71/168,560.62
  6. Step 6: Final answer
    x = 127,067.42

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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.