Home / 168,349.45-232,327.19-91,873.49

Finding the Fourth Proportional to 168,349.45, 232,327.19 and 91,873.49

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Solution

The fourth proportional to 168,349.45, 232,327.19 and 91,873.49 is: 126,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,349.45 : 232,327.19 = 91,873.49 : x
  2. Step 2: Convert to fraction form
    168,349.45/232,327.19 = 91,873.49/x
  3. Step 3: Cross multiply
    168,349.45x = 232,327.19 × 91,873.49
  4. Step 4: Simplify right side
    168,349.45x = 21,344,708,318.45
  5. Step 5: Solve for x
    x = 21,344,708,318.45/168,349.45
  6. Step 6: Final answer
    x = 126,788.11

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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.