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Finding the Fourth Proportional to 441,529.97, 662,393.72 and 161,047.22

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Solution

The fourth proportional to 441,529.97, 662,393.72 and 161,047.22 is: 241,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,529.97 : 662,393.72 = 161,047.22 : x
  2. Step 2: Convert to fraction form
    441,529.97/662,393.72 = 161,047.22/x
  3. Step 3: Cross multiply
    441,529.97x = 662,393.72 × 161,047.22
  4. Step 4: Simplify right side
    441,529.97x = 106,676,669,210.06
  5. Step 5: Solve for x
    x = 106,676,669,210.06/441,529.97
  6. Step 6: Final answer
    x = 241,606.86

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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.