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Finding the Fourth Proportional to 111,566.04, 167,354.44 and 36,684.53

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Solution

The fourth proportional to 111,566.04, 167,354.44 and 36,684.53 is: 55,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,566.04 : 167,354.44 = 36,684.53 : x
  2. Step 2: Convert to fraction form
    111,566.04/167,354.44 = 36,684.53/x
  3. Step 3: Cross multiply
    111,566.04x = 167,354.44 × 36,684.53
  4. Step 4: Simplify right side
    111,566.04x = 6,139,318,974.81
  5. Step 5: Solve for x
    x = 6,139,318,974.81/111,566.04
  6. Step 6: Final answer
    x = 55,028.56

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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.