Home / 195,930.92-270,387.64-109,908.98

Finding the Fourth Proportional to 195,930.92, 270,387.64 and 109,908.98

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Solution

The fourth proportional to 195,930.92, 270,387.64 and 109,908.98 is: 151,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,930.92 : 270,387.64 = 109,908.98 : x
  2. Step 2: Convert to fraction form
    195,930.92/270,387.64 = 109,908.98/x
  3. Step 3: Cross multiply
    195,930.92x = 270,387.64 × 109,908.98
  4. Step 4: Simplify right side
    195,930.92x = 29,718,029,717.01
  5. Step 5: Solve for x
    x = 29,718,029,717.01/195,930.92
  6. Step 6: Final answer
    x = 151,676.06

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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.