Home / 193,895.56-267,486.06-113,326.48

Finding the Fourth Proportional to 193,895.56, 267,486.06 and 113,326.48

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Solution

The fourth proportional to 193,895.56, 267,486.06 and 113,326.48 is: 156,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,895.56 : 267,486.06 = 113,326.48 : x
  2. Step 2: Convert to fraction form
    193,895.56/267,486.06 = 113,326.48/x
  3. Step 3: Cross multiply
    193,895.56x = 267,486.06 × 113,326.48
  4. Step 4: Simplify right side
    193,895.56x = 30,313,253,628.87
  5. Step 5: Solve for x
    x = 30,313,253,628.87/193,895.56
  6. Step 6: Final answer
    x = 156,338.05

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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.