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Finding the Fourth Proportional to 162,049.20, 223,538.04 and 94,968.24

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Solution

The fourth proportional to 162,049.20, 223,538.04 and 94,968.24 is: 131,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,049.20 : 223,538.04 = 94,968.24 : x
  2. Step 2: Convert to fraction form
    162,049.20/223,538.04 = 94,968.24/x
  3. Step 3: Cross multiply
    162,049.20x = 223,538.04 × 94,968.24
  4. Step 4: Simplify right side
    162,049.20x = 21,229,014,231.85
  5. Step 5: Solve for x
    x = 21,229,014,231.85/162,049.20
  6. Step 6: Final answer
    x = 131,003.51

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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.