Home / 441,664.20-662,496.30-161,290.80

Finding the Fourth Proportional to 441,664.20, 662,496.30 and 161,290.80

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Solution

The fourth proportional to 441,664.20, 662,496.30 and 161,290.80 is: 241,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,664.20 : 662,496.30 = 161,290.80 : x
  2. Step 2: Convert to fraction form
    441,664.20/662,496.30 = 161,290.80/x
  3. Step 3: Cross multiply
    441,664.20x = 662,496.30 × 161,290.80
  4. Step 4: Simplify right side
    441,664.20x = 106,854,558,224.04
  5. Step 5: Solve for x
    x = 106,854,558,224.04/441,664.20
  6. Step 6: Final answer
    x = 241,936.20

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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.