Home / 195,559.04-269,849.17-109,506.06

Finding the Fourth Proportional to 195,559.04, 269,849.17 and 109,506.06

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Solution

The fourth proportional to 195,559.04, 269,849.17 and 109,506.06 is: 151,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.04 : 269,849.17 = 109,506.06 : x
  2. Step 2: Convert to fraction form
    195,559.04/269,849.17 = 109,506.06/x
  3. Step 3: Cross multiply
    195,559.04x = 269,849.17 × 109,506.06
  4. Step 4: Simplify right side
    195,559.04x = 29,550,119,400.97
  5. Step 5: Solve for x
    x = 29,550,119,400.97/195,559.04
  6. Step 6: Final answer
    x = 151,105.87

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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.