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Finding the Fourth Proportional to 441,883.08, 662,627.79 and 161,203.50

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Solution

The fourth proportional to 441,883.08, 662,627.79 and 161,203.50 is: 241,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,883.08 : 662,627.79 = 161,203.50 : x
  2. Step 2: Convert to fraction form
    441,883.08/662,627.79 = 161,203.50/x
  3. Step 3: Cross multiply
    441,883.08x = 662,627.79 × 161,203.50
  4. Step 4: Simplify right side
    441,883.08x = 106,817,918,945.27
  5. Step 5: Solve for x
    x = 106,817,918,945.27/441,883.08
  6. Step 6: Final answer
    x = 241,733.44

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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.