Home / 95,406.44-131,645.52-55,125.54

Finding the Fourth Proportional to 95,406.44, 131,645.52 and 55,125.54

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Solution

The fourth proportional to 95,406.44, 131,645.52 and 55,125.54 is: 76,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,406.44 : 131,645.52 = 55,125.54 : x
  2. Step 2: Convert to fraction form
    95,406.44/131,645.52 = 55,125.54/x
  3. Step 3: Cross multiply
    95,406.44x = 131,645.52 × 55,125.54
  4. Step 4: Simplify right side
    95,406.44x = 7,257,030,378.58
  5. Step 5: Solve for x
    x = 7,257,030,378.58/95,406.44
  6. Step 6: Final answer
    x = 76,064.37

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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.