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Finding the Fourth Proportional to 149,367.58, 206,033.09 and 88,893.07

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Solution

The fourth proportional to 149,367.58, 206,033.09 and 88,893.07 is: 122,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,367.58 : 206,033.09 = 88,893.07 : x
  2. Step 2: Convert to fraction form
    149,367.58/206,033.09 = 88,893.07/x
  3. Step 3: Cross multiply
    149,367.58x = 206,033.09 × 88,893.07
  4. Step 4: Simplify right side
    149,367.58x = 18,314,912,932.14
  5. Step 5: Solve for x
    x = 18,314,912,932.14/149,367.58
  6. Step 6: Final answer
    x = 122,616.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.