Home / 140,844.20-211,276.05-56,604.43

Finding the Fourth Proportional to 140,844.20, 211,276.05 and 56,604.43

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Solution

The fourth proportional to 140,844.20, 211,276.05 and 56,604.43 is: 84,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,844.20 : 211,276.05 = 56,604.43 : x
  2. Step 2: Convert to fraction form
    140,844.20/211,276.05 = 56,604.43/x
  3. Step 3: Cross multiply
    140,844.20x = 211,276.05 × 56,604.43
  4. Step 4: Simplify right side
    140,844.20x = 11,959,160,063.35
  5. Step 5: Solve for x
    x = 11,959,160,063.35/140,844.20
  6. Step 6: Final answer
    x = 84,910.56

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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.