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Finding the Fourth Proportional to 441,536.92, 662,404.14 and 161,054.17

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Solution

The fourth proportional to 441,536.92, 662,404.14 and 161,054.17 is: 241,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,536.92 : 662,404.14 = 161,054.17 : x
  2. Step 2: Convert to fraction form
    441,536.92/662,404.14 = 161,054.17/x
  3. Step 3: Cross multiply
    441,536.92x = 662,404.14 × 161,054.17
  4. Step 4: Simplify right side
    441,536.92x = 106,682,947,316.25
  5. Step 5: Solve for x
    x = 106,682,947,316.25/441,536.92
  6. Step 6: Final answer
    x = 241,617.28

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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.