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Finding the Fourth Proportional to 241,969.98, 363,028.82 and 123,724.38

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Solution

The fourth proportional to 241,969.98, 363,028.82 and 123,724.38 is: 185,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,969.98 : 363,028.82 = 123,724.38 : x
  2. Step 2: Convert to fraction form
    241,969.98/363,028.82 = 123,724.38/x
  3. Step 3: Cross multiply
    241,969.98x = 363,028.82 × 123,724.38
  4. Step 4: Simplify right side
    241,969.98x = 44,915,515,058.01
  5. Step 5: Solve for x
    x = 44,915,515,058.01/241,969.98
  6. Step 6: Final answer
    x = 185,624.33

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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.