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Finding the Fourth Proportional to 334,581.40, 501,920.70 and 109,903.60

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Solution

The fourth proportional to 334,581.40, 501,920.70 and 109,903.60 is: 164,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,581.40 : 501,920.70 = 109,903.60 : x
  2. Step 2: Convert to fraction form
    334,581.40/501,920.70 = 109,903.60/x
  3. Step 3: Cross multiply
    334,581.40x = 501,920.70 × 109,903.60
  4. Step 4: Simplify right side
    334,581.40x = 55,162,891,844.52
  5. Step 5: Solve for x
    x = 55,162,891,844.52/334,581.40
  6. Step 6: Final answer
    x = 164,871.36

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