Home / 166,813.80-230,219.62-95,204.68

Finding the Fourth Proportional to 166,813.80, 230,219.62 and 95,204.68

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Solution

The fourth proportional to 166,813.80, 230,219.62 and 95,204.68 is: 131,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,813.80 : 230,219.62 = 95,204.68 : x
  2. Step 2: Convert to fraction form
    166,813.80/230,219.62 = 95,204.68/x
  3. Step 3: Cross multiply
    166,813.80x = 230,219.62 × 95,204.68
  4. Step 4: Simplify right side
    166,813.80x = 21,917,985,251.82
  5. Step 5: Solve for x
    x = 21,917,985,251.82/166,813.80
  6. Step 6: Final answer
    x = 131,391.92

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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.