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Finding the Fourth Proportional to 99,901.84, 137,850.60 and 97,213.84

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Solution

The fourth proportional to 99,901.84, 137,850.60 and 97,213.84 is: 134,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,901.84 : 137,850.60 = 97,213.84 : x
  2. Step 2: Convert to fraction form
    99,901.84/137,850.60 = 97,213.84/x
  3. Step 3: Cross multiply
    99,901.84x = 137,850.60 × 97,213.84
  4. Step 4: Simplify right side
    99,901.84x = 13,400,986,172.30
  5. Step 5: Solve for x
    x = 13,400,986,172.30/99,901.84
  6. Step 6: Final answer
    x = 134,141.54

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