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Finding the Fourth Proportional to 241,753.88, 362,749.62 and 108,728.12

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Solution

The fourth proportional to 241,753.88, 362,749.62 and 108,728.12 is: 163,145.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,753.88 : 362,749.62 = 108,728.12 : x
  2. Step 2: Convert to fraction form
    241,753.88/362,749.62 = 108,728.12/x
  3. Step 3: Cross multiply
    241,753.88x = 362,749.62 × 108,728.12
  4. Step 4: Simplify right side
    241,753.88x = 39,441,084,213.31
  5. Step 5: Solve for x
    x = 39,441,084,213.31/241,753.88
  6. Step 6: Final answer
    x = 163,145.61

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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.