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Finding the Fourth Proportional to 441,532.98, 662,398.23 and 161,050.23

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Solution

The fourth proportional to 441,532.98, 662,398.23 and 161,050.23 is: 241,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,532.98 : 662,398.23 = 161,050.23 : x
  2. Step 2: Convert to fraction form
    441,532.98/662,398.23 = 161,050.23/x
  3. Step 3: Cross multiply
    441,532.98x = 662,398.23 × 161,050.23
  4. Step 4: Simplify right side
    441,532.98x = 106,679,387,293.09
  5. Step 5: Solve for x
    x = 106,679,387,293.09/441,532.98
  6. Step 6: Final answer
    x = 241,611.37

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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.