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Finding the Fourth Proportional to 193,731.89, 267,349.82 and 107,688.15

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Solution

The fourth proportional to 193,731.89, 267,349.82 and 107,688.15 is: 148,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,731.89 : 267,349.82 = 107,688.15 : x
  2. Step 2: Convert to fraction form
    193,731.89/267,349.82 = 107,688.15/x
  3. Step 3: Cross multiply
    193,731.89x = 267,349.82 × 107,688.15
  4. Step 4: Simplify right side
    193,731.89x = 28,790,406,980.19
  5. Step 5: Solve for x
    x = 28,790,406,980.19/193,731.89
  6. Step 6: Final answer
    x = 148,609.54

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