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Finding the Fourth Proportional to 323,832.43, 485,751.63 and 124,105.26

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Solution

The fourth proportional to 323,832.43, 485,751.63 and 124,105.26 is: 186,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,832.43 : 485,751.63 = 124,105.26 : x
  2. Step 2: Convert to fraction form
    323,832.43/485,751.63 = 124,105.26/x
  3. Step 3: Cross multiply
    323,832.43x = 485,751.63 × 124,105.26
  4. Step 4: Simplify right side
    323,832.43x = 60,284,334,623.54
  5. Step 5: Solve for x
    x = 60,284,334,623.54/323,832.43
  6. Step 6: Final answer
    x = 186,159.04

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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.