Home / 166,900.11-230,331.38-95,303.13

Finding the Fourth Proportional to 166,900.11, 230,331.38 and 95,303.13

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Solution

The fourth proportional to 166,900.11, 230,331.38 and 95,303.13 is: 131,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,900.11 : 230,331.38 = 95,303.13 : x
  2. Step 2: Convert to fraction form
    166,900.11/230,331.38 = 95,303.13/x
  3. Step 3: Cross multiply
    166,900.11x = 230,331.38 × 95,303.13
  4. Step 4: Simplify right side
    166,900.11x = 21,951,300,974.70
  5. Step 5: Solve for x
    x = 21,951,300,974.70/166,900.11
  6. Step 6: Final answer
    x = 131,523.59

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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.