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Finding the Fourth Proportional to 441,546.38, 662,418.29 and 161,063.63

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Solution

The fourth proportional to 441,546.38, 662,418.29 and 161,063.63 is: 241,631.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,546.38 : 662,418.29 = 161,063.63 : x
  2. Step 2: Convert to fraction form
    441,546.38/662,418.29 = 161,063.63/x
  3. Step 3: Cross multiply
    441,546.38x = 662,418.29 × 161,063.63
  4. Step 4: Simplify right side
    441,546.38x = 106,691,494,365.79
  5. Step 5: Solve for x
    x = 106,691,494,365.79/441,546.38
  6. Step 6: Final answer
    x = 241,631.46

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1.5x scale

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.