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Finding the Fourth Proportional to 110.00, 164.99 and 37.86

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Solution

The fourth proportional to 110.00, 164.99 and 37.86 is: 56.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110.00 : 164.99 = 37.86 : x
  2. Step 2: Convert to fraction form
    110.00/164.99 = 37.86/x
  3. Step 3: Cross multiply
    110.00x = 164.99 × 37.86
  4. Step 4: Simplify right side
    110.00x = 6,246.00
  5. Step 5: Solve for x
    x = 6,246.00/110.00
  6. Step 6: Final answer
    x = 56.78

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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.