Home / 193,727.56-267,346.56-117,245.76

Finding the Fourth Proportional to 193,727.56, 267,346.56 and 117,245.76

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Solution

The fourth proportional to 193,727.56, 267,346.56 and 117,245.76 is: 161,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,727.56 : 267,346.56 = 117,245.76 : x
  2. Step 2: Convert to fraction form
    193,727.56/267,346.56 = 117,245.76/x
  3. Step 3: Cross multiply
    193,727.56x = 267,346.56 × 117,245.76
  4. Step 4: Simplify right side
    193,727.56x = 31,345,250,610.59
  5. Step 5: Solve for x
    x = 31,345,250,610.59/193,727.56
  6. Step 6: Final answer
    x = 161,800.68

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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.