Home / 293,844.39-440,731.94-80,633.87

Finding the Fourth Proportional to 293,844.39, 440,731.94 and 80,633.87

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Solution

The fourth proportional to 293,844.39, 440,731.94 and 80,633.87 is: 120,941.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,844.39 : 440,731.94 = 80,633.87 : x
  2. Step 2: Convert to fraction form
    293,844.39/440,731.94 = 80,633.87/x
  3. Step 3: Cross multiply
    293,844.39x = 440,731.94 × 80,633.87
  4. Step 4: Simplify right side
    293,844.39x = 35,537,919,347.98
  5. Step 5: Solve for x
    x = 35,537,919,347.98/293,844.39
  6. Step 6: Final answer
    x = 120,941.29

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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.