Home / 195,205.33-269,293.98-114,631.39

Finding the Fourth Proportional to 195,205.33, 269,293.98 and 114,631.39

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Solution

The fourth proportional to 195,205.33, 269,293.98 and 114,631.39 is: 158,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,205.33 : 269,293.98 = 114,631.39 : x
  2. Step 2: Convert to fraction form
    195,205.33/269,293.98 = 114,631.39/x
  3. Step 3: Cross multiply
    195,205.33x = 269,293.98 × 114,631.39
  4. Step 4: Simplify right side
    195,205.33x = 30,869,543,246.03
  5. Step 5: Solve for x
    x = 30,869,543,246.03/195,205.33
  6. Step 6: Final answer
    x = 158,138.83

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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.