Home / 95,009.54-131,119.25-54,722.43

Finding the Fourth Proportional to 95,009.54, 131,119.25 and 54,722.43

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Solution

The fourth proportional to 95,009.54, 131,119.25 and 54,722.43 is: 75,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,009.54 : 131,119.25 = 54,722.43 : x
  2. Step 2: Convert to fraction form
    95,009.54/131,119.25 = 54,722.43/x
  3. Step 3: Cross multiply
    95,009.54x = 131,119.25 × 54,722.43
  4. Step 4: Simplify right side
    95,009.54x = 7,175,163,706.17
  5. Step 5: Solve for x
    x = 7,175,163,706.17/95,009.54
  6. Step 6: Final answer
    x = 75,520.46

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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.