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Finding the Fourth Proportional to 241,143.01, 361,640.61 and 166,741.27

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Solution

The fourth proportional to 241,143.01, 361,640.61 and 166,741.27 is: 250,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,143.01 : 361,640.61 = 166,741.27 : x
  2. Step 2: Convert to fraction form
    241,143.01/361,640.61 = 166,741.27/x
  3. Step 3: Cross multiply
    241,143.01x = 361,640.61 × 166,741.27
  4. Step 4: Simplify right side
    241,143.01x = 60,300,414,594.97
  5. Step 5: Solve for x
    x = 60,300,414,594.97/241,143.01
  6. Step 6: Final answer
    x = 250,060.80

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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.