Home / 95,611.92-143,447.76-74,623.56

Finding the Fourth Proportional to 95,611.92, 143,447.76 and 74,623.56

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Solution

The fourth proportional to 95,611.92, 143,447.76 and 74,623.56 is: 111,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,611.92 : 143,447.76 = 74,623.56 : x
  2. Step 2: Convert to fraction form
    95,611.92/143,447.76 = 74,623.56/x
  3. Step 3: Cross multiply
    95,611.92x = 143,447.76 × 74,623.56
  4. Step 4: Simplify right side
    95,611.92x = 10,704,582,525.23
  5. Step 5: Solve for x
    x = 10,704,582,525.23/95,611.92
  6. Step 6: Final answer
    x = 111,958.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.