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Finding the Fourth Proportional to 135,604.94, 203,384.17 and 35,766.11

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Solution

The fourth proportional to 135,604.94, 203,384.17 and 35,766.11 is: 53,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,604.94 : 203,384.17 = 35,766.11 : x
  2. Step 2: Convert to fraction form
    135,604.94/203,384.17 = 35,766.11/x
  3. Step 3: Cross multiply
    135,604.94x = 203,384.17 × 35,766.11
  4. Step 4: Simplify right side
    135,604.94x = 7,274,259,804.43
  5. Step 5: Solve for x
    x = 7,274,259,804.43/135,604.94
  6. Step 6: Final answer
    x = 53,643.03

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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.