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Finding the Fourth Proportional to 361,193.56, 541,825.98 and 124,505.08

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Solution

The fourth proportional to 361,193.56, 541,825.98 and 124,505.08 is: 186,769.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,193.56 : 541,825.98 = 124,505.08 : x
  2. Step 2: Convert to fraction form
    361,193.56/541,825.98 = 124,505.08/x
  3. Step 3: Cross multiply
    361,193.56x = 541,825.98 × 124,505.08
  4. Step 4: Simplify right side
    361,193.56x = 67,460,086,985.98
  5. Step 5: Solve for x
    x = 67,460,086,985.98/361,193.56
  6. Step 6: Final answer
    x = 186,769.91

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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.