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Finding the Fourth Proportional to 137,795.00, 206,692.49 and 44,300.75

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Solution

The fourth proportional to 137,795.00, 206,692.49 and 44,300.75 is: 66,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,795.00 : 206,692.49 = 44,300.75 : x
  2. Step 2: Convert to fraction form
    137,795.00/206,692.49 = 44,300.75/x
  3. Step 3: Cross multiply
    137,795.00x = 206,692.49 × 44,300.75
  4. Step 4: Simplify right side
    137,795.00x = 9,156,631,403.66
  5. Step 5: Solve for x
    x = 9,156,631,403.66/137,795.00
  6. Step 6: Final answer
    x = 66,451.12

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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.