Home / 168,626.20-232,704.75-92,145.29

Finding the Fourth Proportional to 168,626.20, 232,704.75 and 92,145.29

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Solution

The fourth proportional to 168,626.20, 232,704.75 and 92,145.29 is: 127,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,626.20 : 232,704.75 = 92,145.29 : x
  2. Step 2: Convert to fraction form
    168,626.20/232,704.75 = 92,145.29/x
  3. Step 3: Cross multiply
    168,626.20x = 232,704.75 × 92,145.29
  4. Step 4: Simplify right side
    168,626.20x = 21,442,645,509.60
  5. Step 5: Solve for x
    x = 21,442,645,509.60/168,626.20
  6. Step 6: Final answer
    x = 127,160.82

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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.