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Finding the Fourth Proportional to 168,394.29, 232,367.58 and 92,937.93

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Solution

The fourth proportional to 168,394.29, 232,367.58 and 92,937.93 is: 128,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,394.29 : 232,367.58 = 92,937.93 : x
  2. Step 2: Convert to fraction form
    168,394.29/232,367.58 = 92,937.93/x
  3. Step 3: Cross multiply
    168,394.29x = 232,367.58 × 92,937.93
  4. Step 4: Simplify right side
    168,394.29x = 21,595,761,884.31
  5. Step 5: Solve for x
    x = 21,595,761,884.31/168,394.29
  6. Step 6: Final answer
    x = 128,245.21

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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.