Home / 192,977.67-266,309.19-108,094.73

Finding the Fourth Proportional to 192,977.67, 266,309.19 and 108,094.73

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Solution

The fourth proportional to 192,977.67, 266,309.19 and 108,094.73 is: 149,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,977.67 : 266,309.19 = 108,094.73 : x
  2. Step 2: Convert to fraction form
    192,977.67/266,309.19 = 108,094.73/x
  3. Step 3: Cross multiply
    192,977.67x = 266,309.19 × 108,094.73
  4. Step 4: Simplify right side
    192,977.67x = 28,786,619,711.03
  5. Step 5: Solve for x
    x = 28,786,619,711.03/192,977.67
  6. Step 6: Final answer
    x = 149,170.73

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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.