Home / 95,108.72-131,252.82-52,667.96

Finding the Fourth Proportional to 95,108.72, 131,252.82 and 52,667.96

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Solution

The fourth proportional to 95,108.72, 131,252.82 and 52,667.96 is: 72,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,108.72 : 131,252.82 = 52,667.96 : x
  2. Step 2: Convert to fraction form
    95,108.72/131,252.82 = 52,667.96/x
  3. Step 3: Cross multiply
    95,108.72x = 131,252.82 × 52,667.96
  4. Step 4: Simplify right side
    95,108.72x = 6,912,818,273.65
  5. Step 5: Solve for x
    x = 6,912,818,273.65/95,108.72
  6. Step 6: Final answer
    x = 72,683.33

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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.