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Finding the Fourth Proportional to 168,167, 232,070.46 and 92,720.36

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Solution

The fourth proportional to 168,167, 232,070.46 and 92,720.36 is: 127,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,167 : 232,070.46 = 92,720.36 : x
  2. Step 2: Convert to fraction form
    168,167/232,070.46 = 92,720.36/x
  3. Step 3: Cross multiply
    168,167x = 232,070.46 × 92,720.36
  4. Step 4: Simplify right side
    168,167x = 21,517,656,596.57
  5. Step 5: Solve for x
    x = 21,517,656,596.57/168,167
  6. Step 6: Final answer
    x = 127,954.10

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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.