Home / 167,623.80-251,593.72-61,110.76

Finding the Fourth Proportional to 167,623.80, 251,593.72 and 61,110.76

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Solution

The fourth proportional to 167,623.80, 251,593.72 and 61,110.76 is: 91,723.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,623.80 : 251,593.72 = 61,110.76 : x
  2. Step 2: Convert to fraction form
    167,623.80/251,593.72 = 61,110.76/x
  3. Step 3: Cross multiply
    167,623.80x = 251,593.72 × 61,110.76
  4. Step 4: Simplify right side
    167,623.80x = 15,375,083,440.43
  5. Step 5: Solve for x
    x = 15,375,083,440.43/167,623.80
  6. Step 6: Final answer
    x = 91,723.75

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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.