Home / 193,972.96-267,642.57-113,384.89

Finding the Fourth Proportional to 193,972.96, 267,642.57 and 113,384.89

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Solution

The fourth proportional to 193,972.96, 267,642.57 and 113,384.89 is: 156,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,972.96 : 267,642.57 = 113,384.89 : x
  2. Step 2: Convert to fraction form
    193,972.96/267,642.57 = 113,384.89/x
  3. Step 3: Cross multiply
    193,972.96x = 267,642.57 × 113,384.89
  4. Step 4: Simplify right side
    193,972.96x = 30,346,623,358.77
  5. Step 5: Solve for x
    x = 30,346,623,358.77/193,972.96
  6. Step 6: Final answer
    x = 156,447.70

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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.