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Finding the Fourth Proportional to 111,592.94, 167,400.43 and 36,682.70

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Solution

The fourth proportional to 111,592.94, 167,400.43 and 36,682.70 is: 55,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,592.94 : 167,400.43 = 36,682.70 : x
  2. Step 2: Convert to fraction form
    111,592.94/167,400.43 = 36,682.70/x
  3. Step 3: Cross multiply
    111,592.94x = 167,400.43 × 36,682.70
  4. Step 4: Simplify right side
    111,592.94x = 6,140,698,824.85
  5. Step 5: Solve for x
    x = 6,140,698,824.85/111,592.94
  6. Step 6: Final answer
    x = 55,027.67

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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.