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Finding the Fourth Proportional to 183,034.85, 274,487.93 and 54,912.93

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Solution

The fourth proportional to 183,034.85, 274,487.93 and 54,912.93 is: 82,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,034.85 : 274,487.93 = 54,912.93 : x
  2. Step 2: Convert to fraction form
    183,034.85/274,487.93 = 54,912.93/x
  3. Step 3: Cross multiply
    183,034.85x = 274,487.93 × 54,912.93
  4. Step 4: Simplify right side
    183,034.85x = 15,072,936,211.37
  5. Step 5: Solve for x
    x = 15,072,936,211.37/183,034.85
  6. Step 6: Final answer
    x = 82,350.09

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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.