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Finding the Fourth Proportional to 237,650.94, 356,532.30 and 69,174.90

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Solution

The fourth proportional to 237,650.94, 356,532.30 and 69,174.90 is: 103,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,650.94 : 356,532.30 = 69,174.90 : x
  2. Step 2: Convert to fraction form
    237,650.94/356,532.30 = 69,174.90/x
  3. Step 3: Cross multiply
    237,650.94x = 356,532.30 × 69,174.90
  4. Step 4: Simplify right side
    237,650.94x = 24,663,086,199.27
  5. Step 5: Solve for x
    x = 24,663,086,199.27/237,650.94
  6. Step 6: Final answer
    x = 103,778.62

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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.