Home / 168,418.27-232,456.17-111,067.93

Finding the Fourth Proportional to 168,418.27, 232,456.17 and 111,067.93

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Solution

The fourth proportional to 168,418.27, 232,456.17 and 111,067.93 is: 153,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,418.27 : 232,456.17 = 111,067.93 : x
  2. Step 2: Convert to fraction form
    168,418.27/232,456.17 = 111,067.93/x
  3. Step 3: Cross multiply
    168,418.27x = 232,456.17 × 111,067.93
  4. Step 4: Simplify right side
    168,418.27x = 25,818,425,617.63
  5. Step 5: Solve for x
    x = 25,818,425,617.63/168,418.27
  6. Step 6: Final answer
    x = 153,299.43

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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.