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Finding the Fourth Proportional to 151,806.96, 227,720.16 and 63,067.68

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Solution

The fourth proportional to 151,806.96, 227,720.16 and 63,067.68 is: 94,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,806.96 : 227,720.16 = 63,067.68 : x
  2. Step 2: Convert to fraction form
    151,806.96/227,720.16 = 63,067.68/x
  3. Step 3: Cross multiply
    151,806.96x = 227,720.16 × 63,067.68
  4. Step 4: Simplify right side
    151,806.96x = 14,361,782,180.43
  5. Step 5: Solve for x
    x = 14,361,782,180.43/151,806.96
  6. Step 6: Final answer
    x = 94,605.56

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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.