Home / 95,203.74-131,351.14-54,912.10

Finding the Fourth Proportional to 95,203.74, 131,351.14 and 54,912.10

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Solution

The fourth proportional to 95,203.74, 131,351.14 and 54,912.10 is: 75,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.74 : 131,351.14 = 54,912.10 : x
  2. Step 2: Convert to fraction form
    95,203.74/131,351.14 = 54,912.10/x
  3. Step 3: Cross multiply
    95,203.74x = 131,351.14 × 54,912.10
  4. Step 4: Simplify right side
    95,203.74x = 7,212,766,934.79
  5. Step 5: Solve for x
    x = 7,212,766,934.79/95,203.74
  6. Step 6: Final answer
    x = 75,761.38

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1.5x scale

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.