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Finding the Fourth Proportional to 361,192.56, 541,824.48 and 124,504.08

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Solution

The fourth proportional to 361,192.56, 541,824.48 and 124,504.08 is: 186,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,192.56 : 541,824.48 = 124,504.08 : x
  2. Step 2: Convert to fraction form
    361,192.56/541,824.48 = 124,504.08/x
  3. Step 3: Cross multiply
    361,192.56x = 541,824.48 × 124,504.08
  4. Step 4: Simplify right side
    361,192.56x = 67,459,358,403.88
  5. Step 5: Solve for x
    x = 67,459,358,403.88/361,192.56
  6. Step 6: Final answer
    x = 186,768.41

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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.