Home / 168,109.10-232,003.23-96,512.30

Finding the Fourth Proportional to 168,109.10, 232,003.23 and 96,512.30

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Solution

The fourth proportional to 168,109.10, 232,003.23 and 96,512.30 is: 133,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,109.10 : 232,003.23 = 96,512.30 : x
  2. Step 2: Convert to fraction form
    168,109.10/232,003.23 = 96,512.30/x
  3. Step 3: Cross multiply
    168,109.10x = 232,003.23 × 96,512.30
  4. Step 4: Simplify right side
    168,109.10x = 22,391,165,334.73
  5. Step 5: Solve for x
    x = 22,391,165,334.73/168,109.10
  6. Step 6: Final answer
    x = 133,194.25

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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.