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Finding the Fourth Proportional to 168,874.31, 233,047.46 and 92,394.32

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Solution

The fourth proportional to 168,874.31, 233,047.46 and 92,394.32 is: 127,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,874.31 : 233,047.46 = 92,394.32 : x
  2. Step 2: Convert to fraction form
    168,874.31/233,047.46 = 92,394.32/x
  3. Step 3: Cross multiply
    168,874.31x = 233,047.46 × 92,394.32
  4. Step 4: Simplify right side
    168,874.31x = 21,532,260,660.18
  5. Step 5: Solve for x
    x = 21,532,260,660.18/168,874.31
  6. Step 6: Final answer
    x = 127,504.65

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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.