Home / 168,068.25-231,934.19-92,616.75

Finding the Fourth Proportional to 168,068.25, 231,934.19 and 92,616.75

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Solution

The fourth proportional to 168,068.25, 231,934.19 and 92,616.75 is: 127,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,068.25 : 231,934.19 = 92,616.75 : x
  2. Step 2: Convert to fraction form
    168,068.25/231,934.19 = 92,616.75/x
  3. Step 3: Cross multiply
    168,068.25x = 231,934.19 × 92,616.75
  4. Step 4: Simplify right side
    168,068.25x = 21,480,990,428.60
  5. Step 5: Solve for x
    x = 21,480,990,428.60/168,068.25
  6. Step 6: Final answer
    x = 127,811.12

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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.