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Finding the Fourth Proportional to 161,672.58, 223,108.23 and 93,728.97

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Solution

The fourth proportional to 161,672.58, 223,108.23 and 93,728.97 is: 129,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,672.58 : 223,108.23 = 93,728.97 : x
  2. Step 2: Convert to fraction form
    161,672.58/223,108.23 = 93,728.97/x
  3. Step 3: Cross multiply
    161,672.58x = 223,108.23 × 93,728.97
  4. Step 4: Simplify right side
    161,672.58x = 20,911,704,596.42
  5. Step 5: Solve for x
    x = 20,911,704,596.42/161,672.58
  6. Step 6: Final answer
    x = 129,346.02

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