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Finding the Fourth Proportional to 106,888.20, 147,592.90 and 68,666.73

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Solution

The fourth proportional to 106,888.20, 147,592.90 and 68,666.73 is: 94,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,888.20 : 147,592.90 = 68,666.73 : x
  2. Step 2: Convert to fraction form
    106,888.20/147,592.90 = 68,666.73/x
  3. Step 3: Cross multiply
    106,888.20x = 147,592.90 × 68,666.73
  4. Step 4: Simplify right side
    106,888.20x = 10,134,721,814.22
  5. Step 5: Solve for x
    x = 10,134,721,814.22/106,888.20
  6. Step 6: Final answer
    x = 94,816.10

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