Home / 195,559.74-269,850.11-109,506.76

Finding the Fourth Proportional to 195,559.74, 269,850.11 and 109,506.76

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Solution

The fourth proportional to 195,559.74, 269,850.11 and 109,506.76 is: 151,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.74 : 269,850.11 = 109,506.76 : x
  2. Step 2: Convert to fraction form
    195,559.74/269,850.11 = 109,506.76/x
  3. Step 3: Cross multiply
    195,559.74x = 269,850.11 × 109,506.76
  4. Step 4: Simplify right side
    195,559.74x = 29,550,409,882.49
  5. Step 5: Solve for x
    x = 29,550,409,882.49/195,559.74
  6. Step 6: Final answer
    x = 151,106.82

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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.