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Finding the Fourth Proportional to 111,882.04, 167,783.04 and 36,988.36

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Solution

The fourth proportional to 111,882.04, 167,783.04 and 36,988.36 is: 55,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882.04 : 167,783.04 = 36,988.36 : x
  2. Step 2: Convert to fraction form
    111,882.04/167,783.04 = 36,988.36/x
  3. Step 3: Cross multiply
    111,882.04x = 167,783.04 × 36,988.36
  4. Step 4: Simplify right side
    111,882.04x = 6,206,019,485.41
  5. Step 5: Solve for x
    x = 6,206,019,485.41/111,882.04
  6. Step 6: Final answer
    x = 55,469.31

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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.