Home / 195,786.66-270,169.09-108,574.27

Finding the Fourth Proportional to 195,786.66, 270,169.09 and 108,574.27

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Solution

The fourth proportional to 195,786.66, 270,169.09 and 108,574.27 is: 149,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,786.66 : 270,169.09 = 108,574.27 : x
  2. Step 2: Convert to fraction form
    195,786.66/270,169.09 = 108,574.27/x
  3. Step 3: Cross multiply
    195,786.66x = 270,169.09 × 108,574.27
  4. Step 4: Simplify right side
    195,786.66x = 29,333,410,776.46
  5. Step 5: Solve for x
    x = 29,333,410,776.46/195,786.66
  6. Step 6: Final answer
    x = 149,823.34

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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.