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Finding the Fourth Proportional to 437,559.50, 656,449.95 and 122,016.44

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Solution

The fourth proportional to 437,559.50, 656,449.95 and 122,016.44 is: 183,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,559.50 : 656,449.95 = 122,016.44 : x
  2. Step 2: Convert to fraction form
    437,559.50/656,449.95 = 122,016.44/x
  3. Step 3: Cross multiply
    437,559.50x = 656,449.95 × 122,016.44
  4. Step 4: Simplify right side
    437,559.50x = 80,097,685,937.18
  5. Step 5: Solve for x
    x = 80,097,685,937.18/437,559.50
  6. Step 6: Final answer
    x = 183,055.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.