Home / 193,112.56-266,494.98-108,229.60

Finding the Fourth Proportional to 193,112.56, 266,494.98 and 108,229.60

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Solution

The fourth proportional to 193,112.56, 266,494.98 and 108,229.60 is: 149,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,112.56 : 266,494.98 = 108,229.60 : x
  2. Step 2: Convert to fraction form
    193,112.56/266,494.98 = 108,229.60/x
  3. Step 3: Cross multiply
    193,112.56x = 266,494.98 × 108,229.60
  4. Step 4: Simplify right side
    193,112.56x = 28,842,645,087.41
  5. Step 5: Solve for x
    x = 28,842,645,087.41/193,112.56
  6. Step 6: Final answer
    x = 149,356.65

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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.