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Finding the Fourth Proportional to 441,529.47, 662,392.97 and 161,046.72

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Solution

The fourth proportional to 441,529.47, 662,392.97 and 161,046.72 is: 241,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,529.47 : 662,392.97 = 161,046.72 : x
  2. Step 2: Convert to fraction form
    441,529.47/662,392.97 = 161,046.72/x
  3. Step 3: Cross multiply
    441,529.47x = 662,392.97 × 161,046.72
  4. Step 4: Simplify right side
    441,529.47x = 106,676,215,169.56
  5. Step 5: Solve for x
    x = 106,676,215,169.56/441,529.47
  6. Step 6: Final answer
    x = 241,606.10

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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.