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Finding the Fourth Proportional to 273,375.82, 410,022.15 and 104,975.46

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Solution

The fourth proportional to 273,375.82, 410,022.15 and 104,975.46 is: 157,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,375.82 : 410,022.15 = 104,975.46 : x
  2. Step 2: Convert to fraction form
    273,375.82/410,022.15 = 104,975.46/x
  3. Step 3: Cross multiply
    273,375.82x = 410,022.15 × 104,975.46
  4. Step 4: Simplify right side
    273,375.82x = 43,042,263,412.78
  5. Step 5: Solve for x
    x = 43,042,263,412.78/273,375.82
  6. Step 6: Final answer
    x = 157,447.22

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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.