Home / 86,516.24-129,791.82-36,596.48

Finding the Fourth Proportional to 86,516.24, 129,791.82 and 36,596.48

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Solution

The fourth proportional to 86,516.24, 129,791.82 and 36,596.48 is: 54,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,516.24 : 129,791.82 = 36,596.48 : x
  2. Step 2: Convert to fraction form
    86,516.24/129,791.82 = 36,596.48/x
  3. Step 3: Cross multiply
    86,516.24x = 129,791.82 × 36,596.48
  4. Step 4: Simplify right side
    86,516.24x = 4,749,923,744.79
  5. Step 5: Solve for x
    x = 4,749,923,744.79/86,516.24
  6. Step 6: Final answer
    x = 54,902.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.