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Finding the Fourth Proportional to 441,529.60, 662,393.16 and 161,046.85

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Solution

The fourth proportional to 441,529.60, 662,393.16 and 161,046.85 is: 241,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,529.60 : 662,393.16 = 161,046.85 : x
  2. Step 2: Convert to fraction form
    441,529.60/662,393.16 = 161,046.85/x
  3. Step 3: Cross multiply
    441,529.60x = 662,393.16 × 161,046.85
  4. Step 4: Simplify right side
    441,529.60x = 106,676,330,223.56
  5. Step 5: Solve for x
    x = 106,676,330,223.56/441,529.60
  6. Step 6: Final answer
    x = 241,606.30

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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.