Home / 166,956.20-230,398.26-91,504.52

Finding the Fourth Proportional to 166,956.20, 230,398.26 and 91,504.52

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Solution

The fourth proportional to 166,956.20, 230,398.26 and 91,504.52 is: 126,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,956.20 : 230,398.26 = 91,504.52 : x
  2. Step 2: Convert to fraction form
    166,956.20/230,398.26 = 91,504.52/x
  3. Step 3: Cross multiply
    166,956.20x = 230,398.26 × 91,504.52
  4. Step 4: Simplify right side
    166,956.20x = 21,082,482,190.14
  5. Step 5: Solve for x
    x = 21,082,482,190.14/166,956.20
  6. Step 6: Final answer
    x = 126,275.53

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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.