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Finding the Fourth Proportional to 113,807.40, 170,808.30 and 50,724.60

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Solution

The fourth proportional to 113,807.40, 170,808.30 and 50,724.60 is: 76,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,807.40 : 170,808.30 = 50,724.60 : x
  2. Step 2: Convert to fraction form
    113,807.40/170,808.30 = 50,724.60/x
  3. Step 3: Cross multiply
    113,807.40x = 170,808.30 × 50,724.60
  4. Step 4: Simplify right side
    113,807.40x = 8,664,182,694.18
  5. Step 5: Solve for x
    x = 8,664,182,694.18/113,807.40
  6. Step 6: Final answer
    x = 76,130.22

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