Home / 140,361.54-193,249.98-113,592.66

Finding the Fourth Proportional to 140,361.54, 193,249.98 and 113,592.66

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Solution

The fourth proportional to 140,361.54, 193,249.98 and 113,592.66 is: 156,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,361.54 : 193,249.98 = 113,592.66 : x
  2. Step 2: Convert to fraction form
    140,361.54/193,249.98 = 113,592.66/x
  3. Step 3: Cross multiply
    140,361.54x = 193,249.98 × 113,592.66
  4. Step 4: Simplify right side
    140,361.54x = 21,951,779,273.15
  5. Step 5: Solve for x
    x = 21,951,779,273.15/140,361.54
  6. Step 6: Final answer
    x = 156,394.55

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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.