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Finding the Fourth Proportional to 177,064.64, 244,241.76 and 105,396.80

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Solution

The fourth proportional to 177,064.64, 244,241.76 and 105,396.80 is: 145,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,064.64 : 244,241.76 = 105,396.80 : x
  2. Step 2: Convert to fraction form
    177,064.64/244,241.76 = 105,396.80/x
  3. Step 3: Cross multiply
    177,064.64x = 244,241.76 × 105,396.80
  4. Step 4: Simplify right side
    177,064.64x = 25,742,299,930.37
  5. Step 5: Solve for x
    x = 25,742,299,930.37/177,064.64
  6. Step 6: Final answer
    x = 145,383.63

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