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Finding the Fourth Proportional to 237,611.82, 356,399.91 and 69,133.44

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Solution

The fourth proportional to 237,611.82, 356,399.91 and 69,133.44 is: 103,694.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,611.82 : 356,399.91 = 69,133.44 : x
  2. Step 2: Convert to fraction form
    237,611.82/356,399.91 = 69,133.44/x
  3. Step 3: Cross multiply
    237,611.82x = 356,399.91 × 69,133.44
  4. Step 4: Simplify right side
    237,611.82x = 24,639,151,793.99
  5. Step 5: Solve for x
    x = 24,639,151,793.99/237,611.82
  6. Step 6: Final answer
    x = 103,694.98

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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.