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Finding the Fourth Proportional to 245,334.83, 368,010.41 and 67,843.31

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Solution

The fourth proportional to 245,334.83, 368,010.41 and 67,843.31 is: 101,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,334.83 : 368,010.41 = 67,843.31 : x
  2. Step 2: Convert to fraction form
    245,334.83/368,010.41 = 67,843.31/x
  3. Step 3: Cross multiply
    245,334.83x = 368,010.41 × 67,843.31
  4. Step 4: Simplify right side
    245,334.83x = 24,967,042,149.59
  5. Step 5: Solve for x
    x = 24,967,042,149.59/245,334.83
  6. Step 6: Final answer
    x = 101,767.22

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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.