Home / 195,246.52-269,439.42-109,205.62

Finding the Fourth Proportional to 195,246.52, 269,439.42 and 109,205.62

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Solution

The fourth proportional to 195,246.52, 269,439.42 and 109,205.62 is: 150,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,246.52 : 269,439.42 = 109,205.62 : x
  2. Step 2: Convert to fraction form
    195,246.52/269,439.42 = 109,205.62/x
  3. Step 3: Cross multiply
    195,246.52x = 269,439.42 × 109,205.62
  4. Step 4: Simplify right side
    195,246.52x = 29,424,298,913.54
  5. Step 5: Solve for x
    x = 29,424,298,913.54/195,246.52
  6. Step 6: Final answer
    x = 150,703.32

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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.