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Finding the Fourth Proportional to 361,193.06, 541,825.23 and 124,504.58

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Solution

The fourth proportional to 361,193.06, 541,825.23 and 124,504.58 is: 186,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,193.06 : 541,825.23 = 124,504.58 : x
  2. Step 2: Convert to fraction form
    361,193.06/541,825.23 = 124,504.58/x
  3. Step 3: Cross multiply
    361,193.06x = 541,825.23 × 124,504.58
  4. Step 4: Simplify right side
    361,193.06x = 67,459,722,694.55
  5. Step 5: Solve for x
    x = 67,459,722,694.55/361,193.06
  6. Step 6: Final answer
    x = 186,769.16

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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.