Home / 197,067.06-271,952.54-106,423.03

Finding the Fourth Proportional to 197,067.06, 271,952.54 and 106,423.03

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Solution

The fourth proportional to 197,067.06, 271,952.54 and 106,423.03 is: 146,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,067.06 : 271,952.54 = 106,423.03 : x
  2. Step 2: Convert to fraction form
    197,067.06/271,952.54 = 106,423.03/x
  3. Step 3: Cross multiply
    197,067.06x = 271,952.54 × 106,423.03
  4. Step 4: Simplify right side
    197,067.06x = 28,942,013,529.91
  5. Step 5: Solve for x
    x = 28,942,013,529.91/197,067.06
  6. Step 6: Final answer
    x = 146,863.78

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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.