Home / 164,997.27-247,301.78-76,062.92

Finding the Fourth Proportional to 164,997.27, 247,301.78 and 76,062.92

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Solution

The fourth proportional to 164,997.27, 247,301.78 and 76,062.92 is: 114,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,997.27 : 247,301.78 = 76,062.92 : x
  2. Step 2: Convert to fraction form
    164,997.27/247,301.78 = 76,062.92/x
  3. Step 3: Cross multiply
    164,997.27x = 247,301.78 × 76,062.92
  4. Step 4: Simplify right side
    164,997.27x = 18,810,493,891.17
  5. Step 5: Solve for x
    x = 18,810,493,891.17/164,997.27
  6. Step 6: Final answer
    x = 114,004.88

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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.