Home / 195,511.94-269,784.17-109,458.96

Finding the Fourth Proportional to 195,511.94, 269,784.17 and 109,458.96

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Solution

The fourth proportional to 195,511.94, 269,784.17 and 109,458.96 is: 151,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511.94 : 269,784.17 = 109,458.96 : x
  2. Step 2: Convert to fraction form
    195,511.94/269,784.17 = 109,458.96/x
  3. Step 3: Cross multiply
    195,511.94x = 269,784.17 × 109,458.96
  4. Step 4: Simplify right side
    195,511.94x = 29,530,293,524.15
  5. Step 5: Solve for x
    x = 29,530,293,524.15/195,511.94
  6. Step 6: Final answer
    x = 151,040.87

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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.