Home / 195,304.90-269,545.59-109,268.65

Finding the Fourth Proportional to 195,304.90, 269,545.59 and 109,268.65

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Solution

The fourth proportional to 195,304.90, 269,545.59 and 109,268.65 is: 150,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,304.90 : 269,545.59 = 109,268.65 : x
  2. Step 2: Convert to fraction form
    195,304.90/269,545.59 = 109,268.65/x
  3. Step 3: Cross multiply
    195,304.90x = 269,545.59 × 109,268.65
  4. Step 4: Simplify right side
    195,304.90x = 29,452,882,732.75
  5. Step 5: Solve for x
    x = 29,452,882,732.75/195,304.90
  6. Step 6: Final answer
    x = 150,804.63

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1.5x scale

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.