Home / 167,910.30-251,865.45-62,723.70

Finding the Fourth Proportional to 167,910.30, 251,865.45 and 62,723.70

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Solution

The fourth proportional to 167,910.30, 251,865.45 and 62,723.70 is: 94,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,910.30 : 251,865.45 = 62,723.70 : x
  2. Step 2: Convert to fraction form
    167,910.30/251,865.45 = 62,723.70/x
  3. Step 3: Cross multiply
    167,910.30x = 251,865.45 × 62,723.70
  4. Step 4: Simplify right side
    167,910.30x = 15,797,932,926.17
  5. Step 5: Solve for x
    x = 15,797,932,926.17/167,910.30
  6. Step 6: Final answer
    x = 94,085.55

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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.