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Finding the Fourth Proportional to 237,645.72, 356,484.96 and 69,166.44

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Solution

The fourth proportional to 237,645.72, 356,484.96 and 69,166.44 is: 103,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,645.72 : 356,484.96 = 69,166.44 : x
  2. Step 2: Convert to fraction form
    237,645.72/356,484.96 = 69,166.44/x
  3. Step 3: Cross multiply
    237,645.72x = 356,484.96 × 69,166.44
  4. Step 4: Simplify right side
    237,645.72x = 24,656,795,596.74
  5. Step 5: Solve for x
    x = 24,656,795,596.74/237,645.72
  6. Step 6: Final answer
    x = 103,754.43

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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.