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Finding the Fourth Proportional to 110,904.85, 166,381.64 and 36,032.90

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Solution

The fourth proportional to 110,904.85, 166,381.64 and 36,032.90 is: 54,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,904.85 : 166,381.64 = 36,032.90 : x
  2. Step 2: Convert to fraction form
    110,904.85/166,381.64 = 36,032.90/x
  3. Step 3: Cross multiply
    110,904.85x = 166,381.64 × 36,032.90
  4. Step 4: Simplify right side
    110,904.85x = 5,995,213,257.59
  5. Step 5: Solve for x
    x = 5,995,213,257.59/110,904.85
  6. Step 6: Final answer
    x = 54,057.27

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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.