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Finding the Fourth Proportional to 111,906.52, 167,817.30 and 37,004.20

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Solution

The fourth proportional to 111,906.52, 167,817.30 and 37,004.20 is: 55,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,906.52 : 167,817.30 = 37,004.20 : x
  2. Step 2: Convert to fraction form
    111,906.52/167,817.30 = 37,004.20/x
  3. Step 3: Cross multiply
    111,906.52x = 167,817.30 × 37,004.20
  4. Step 4: Simplify right side
    111,906.52x = 6,209,944,932.66
  5. Step 5: Solve for x
    x = 6,209,944,932.66/111,906.52
  6. Step 6: Final answer
    x = 55,492.25

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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.