Home / 166,906.25-250,398.75-54,586.03

Finding the Fourth Proportional to 166,906.25, 250,398.75 and 54,586.03

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Solution

The fourth proportional to 166,906.25, 250,398.75 and 54,586.03 is: 81,891.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,906.25 : 250,398.75 = 54,586.03 : x
  2. Step 2: Convert to fraction form
    166,906.25/250,398.75 = 54,586.03/x
  3. Step 3: Cross multiply
    166,906.25x = 250,398.75 × 54,586.03
  4. Step 4: Simplify right side
    166,906.25x = 13,668,273,679.46
  5. Step 5: Solve for x
    x = 13,668,273,679.46/166,906.25
  6. Step 6: Final answer
    x = 81,891.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.