Home / 166,932.64-230,372.94-91,481.14

Finding the Fourth Proportional to 166,932.64, 230,372.94 and 91,481.14

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Solution

The fourth proportional to 166,932.64, 230,372.94 and 91,481.14 is: 126,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,932.64 : 230,372.94 = 91,481.14 : x
  2. Step 2: Convert to fraction form
    166,932.64/230,372.94 = 91,481.14/x
  3. Step 3: Cross multiply
    166,932.64x = 230,372.94 × 91,481.14
  4. Step 4: Simplify right side
    166,932.64x = 21,074,779,176.35
  5. Step 5: Solve for x
    x = 21,074,779,176.35/166,932.64
  6. Step 6: Final answer
    x = 126,247.20

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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.