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Finding the Fourth Proportional to 168,296.57, 232,249.25 and 92,845.07

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Solution

The fourth proportional to 168,296.57, 232,249.25 and 92,845.07 is: 128,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,296.57 : 232,249.25 = 92,845.07 : x
  2. Step 2: Convert to fraction form
    168,296.57/232,249.25 = 92,845.07/x
  3. Step 3: Cross multiply
    168,296.57x = 232,249.25 × 92,845.07
  4. Step 4: Simplify right side
    168,296.57x = 21,563,197,873.70
  5. Step 5: Solve for x
    x = 21,563,197,873.70/168,296.57
  6. Step 6: Final answer
    x = 128,126.19

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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.