Home / 193,936.05-267,663.56-113,347.85

Finding the Fourth Proportional to 193,936.05, 267,663.56 and 113,347.85

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Solution

The fourth proportional to 193,936.05, 267,663.56 and 113,347.85 is: 156,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,936.05 : 267,663.56 = 113,347.85 : x
  2. Step 2: Convert to fraction form
    193,936.05/267,663.56 = 113,347.85/x
  3. Step 3: Cross multiply
    193,936.05x = 267,663.56 × 113,347.85
  4. Step 4: Simplify right side
    193,936.05x = 30,339,087,144.29
  5. Step 5: Solve for x
    x = 30,339,087,144.29/193,936.05
  6. Step 6: Final answer
    x = 156,438.62

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1.5x scale

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.