Home / 193,443.60-266,977.24-108,560.66

Finding the Fourth Proportional to 193,443.60, 266,977.24 and 108,560.66

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Solution

The fourth proportional to 193,443.60, 266,977.24 and 108,560.66 is: 149,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,443.60 : 266,977.24 = 108,560.66 : x
  2. Step 2: Convert to fraction form
    193,443.60/266,977.24 = 108,560.66/x
  3. Step 3: Cross multiply
    193,443.60x = 266,977.24 × 108,560.66
  4. Step 4: Simplify right side
    193,443.60x = 28,983,225,379.38
  5. Step 5: Solve for x
    x = 28,983,225,379.38/193,443.60
  6. Step 6: Final answer
    x = 149,827.78

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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.