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Finding the Fourth Proportional to 167,354.12, 230,940.37 and 94,745.72

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Solution

The fourth proportional to 167,354.12, 230,940.37 and 94,745.72 is: 130,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,354.12 : 230,940.37 = 94,745.72 : x
  2. Step 2: Convert to fraction form
    167,354.12/230,940.37 = 94,745.72/x
  3. Step 3: Cross multiply
    167,354.12x = 230,940.37 × 94,745.72
  4. Step 4: Simplify right side
    167,354.12x = 21,880,611,632.72
  5. Step 5: Solve for x
    x = 21,880,611,632.72/167,354.12
  6. Step 6: Final answer
    x = 130,744.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.