Home / 168,204.62-232,120.53-91,723.47

Finding the Fourth Proportional to 168,204.62, 232,120.53 and 91,723.47

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Solution

The fourth proportional to 168,204.62, 232,120.53 and 91,723.47 is: 126,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,204.62 : 232,120.53 = 91,723.47 : x
  2. Step 2: Convert to fraction form
    168,204.62/232,120.53 = 91,723.47/x
  3. Step 3: Cross multiply
    168,204.62x = 232,120.53 × 91,723.47
  4. Step 4: Simplify right side
    168,204.62x = 21,290,900,469.84
  5. Step 5: Solve for x
    x = 21,290,900,469.84/168,204.62
  6. Step 6: Final answer
    x = 126,577.39

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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.