Home / 101,177.61-151,766.33-30,099.96

Finding the Fourth Proportional to 101,177.61, 151,766.33 and 30,099.96

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Solution

The fourth proportional to 101,177.61, 151,766.33 and 30,099.96 is: 45,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,177.61 : 151,766.33 = 30,099.96 : x
  2. Step 2: Convert to fraction form
    101,177.61/151,766.33 = 30,099.96/x
  3. Step 3: Cross multiply
    101,177.61x = 151,766.33 × 30,099.96
  4. Step 4: Simplify right side
    101,177.61x = 4,568,160,311.85
  5. Step 5: Solve for x
    x = 4,568,160,311.85/101,177.61
  6. Step 6: Final answer
    x = 45,149.91

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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.