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Finding the Fourth Proportional to 111,793.04, 167,654.02 and 36,899.22

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Solution

The fourth proportional to 111,793.04, 167,654.02 and 36,899.22 is: 55,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,793.04 : 167,654.02 = 36,899.22 : x
  2. Step 2: Convert to fraction form
    111,793.04/167,654.02 = 36,899.22/x
  3. Step 3: Cross multiply
    111,793.04x = 167,654.02 × 36,899.22
  4. Step 4: Simplify right side
    111,793.04x = 6,186,302,567.86
  5. Step 5: Solve for x
    x = 6,186,302,567.86/111,793.04
  6. Step 6: Final answer
    x = 55,337.10

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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.