Home / 193,971.96-267,641.19-113,383.89

Finding the Fourth Proportional to 193,971.96, 267,641.19 and 113,383.89

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Solution

The fourth proportional to 193,971.96, 267,641.19 and 113,383.89 is: 156,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,971.96 : 267,641.19 = 113,383.89 : x
  2. Step 2: Convert to fraction form
    193,971.96/267,641.19 = 113,383.89/x
  3. Step 3: Cross multiply
    193,971.96x = 267,641.19 × 113,383.89
  4. Step 4: Simplify right side
    193,971.96x = 30,346,199,246.43
  5. Step 5: Solve for x
    x = 30,346,199,246.43/193,971.96
  6. Step 6: Final answer
    x = 156,446.32

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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.