Home / 166,680.15-229,961.42-95,008.47

Finding the Fourth Proportional to 166,680.15, 229,961.42 and 95,008.47

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Solution

The fourth proportional to 166,680.15, 229,961.42 and 95,008.47 is: 131,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,680.15 : 229,961.42 = 95,008.47 : x
  2. Step 2: Convert to fraction form
    166,680.15/229,961.42 = 95,008.47/x
  3. Step 3: Cross multiply
    166,680.15x = 229,961.42 × 95,008.47
  4. Step 4: Simplify right side
    166,680.15x = 21,848,282,198.19
  5. Step 5: Solve for x
    x = 21,848,282,198.19/166,680.15
  6. Step 6: Final answer
    x = 131,079.09

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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.