Home / 95,110.74-131,253.21-52,668.36

Finding the Fourth Proportional to 95,110.74, 131,253.21 and 52,668.36

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Solution

The fourth proportional to 95,110.74, 131,253.21 and 52,668.36 is: 72,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.74 : 131,253.21 = 52,668.36 : x
  2. Step 2: Convert to fraction form
    95,110.74/131,253.21 = 52,668.36/x
  3. Step 3: Cross multiply
    95,110.74x = 131,253.21 × 52,668.36
  4. Step 4: Simplify right side
    95,110.74x = 6,912,891,315.44
  5. Step 5: Solve for x
    x = 6,912,891,315.44/95,110.74
  6. Step 6: Final answer
    x = 72,682.55

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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.