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Finding the Fourth Proportional to 237,434.22, 356,169.84 and 68,957.30

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Solution

The fourth proportional to 237,434.22, 356,169.84 and 68,957.30 is: 103,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,434.22 : 356,169.84 = 68,957.30 : x
  2. Step 2: Convert to fraction form
    237,434.22/356,169.84 = 68,957.30/x
  3. Step 3: Cross multiply
    237,434.22x = 356,169.84 × 68,957.30
  4. Step 4: Simplify right side
    237,434.22x = 24,560,510,507.83
  5. Step 5: Solve for x
    x = 24,560,510,507.83/237,434.22
  6. Step 6: Final answer
    x = 103,441.33

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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.