Home / 95,124-131,270.84-54,837.54

Finding the Fourth Proportional to 95,124, 131,270.84 and 54,837.54

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Solution

The fourth proportional to 95,124, 131,270.84 and 54,837.54 is: 75,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,124 : 131,270.84 = 54,837.54 : x
  2. Step 2: Convert to fraction form
    95,124/131,270.84 = 54,837.54/x
  3. Step 3: Cross multiply
    95,124x = 131,270.84 × 54,837.54
  4. Step 4: Simplify right side
    95,124x = 7,198,569,939.33
  5. Step 5: Solve for x
    x = 7,198,569,939.33/95,124
  6. Step 6: Final answer
    x = 75,675.64

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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.