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Finding the Fourth Proportional to 441,573.39, 662,458.50 and 161,090.64

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Solution

The fourth proportional to 441,573.39, 662,458.50 and 161,090.64 is: 241,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573.39 : 662,458.50 = 161,090.64 : x
  2. Step 2: Convert to fraction form
    441,573.39/662,458.50 = 161,090.64/x
  3. Step 3: Cross multiply
    441,573.39x = 662,458.50 × 161,090.64
  4. Step 4: Simplify right side
    441,573.39x = 106,715,863,738.44
  5. Step 5: Solve for x
    x = 106,715,863,738.44/441,573.39
  6. Step 6: Final answer
    x = 241,671.86

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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.