Home / 151,734.69-227,600.20-39,404.90

Finding the Fourth Proportional to 151,734.69, 227,600.20 and 39,404.90

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Solution

The fourth proportional to 151,734.69, 227,600.20 and 39,404.90 is: 59,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,734.69 : 227,600.20 = 39,404.90 : x
  2. Step 2: Convert to fraction form
    151,734.69/227,600.20 = 39,404.90/x
  3. Step 3: Cross multiply
    151,734.69x = 227,600.20 × 39,404.90
  4. Step 4: Simplify right side
    151,734.69x = 8,968,563,120.98
  5. Step 5: Solve for x
    x = 8,968,563,120.98/151,734.69
  6. Step 6: Final answer
    x = 59,106.87

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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.