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Finding the Fourth Proportional to 183,772.40, 275,658.60 and 90,258.80

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Solution

The fourth proportional to 183,772.40, 275,658.60 and 90,258.80 is: 135,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,772.40 : 275,658.60 = 90,258.80 : x
  2. Step 2: Convert to fraction form
    183,772.40/275,658.60 = 90,258.80/x
  3. Step 3: Cross multiply
    183,772.40x = 275,658.60 × 90,258.80
  4. Step 4: Simplify right side
    183,772.40x = 24,880,614,445.68
  5. Step 5: Solve for x
    x = 24,880,614,445.68/183,772.40
  6. Step 6: Final answer
    x = 135,388.20

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