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Finding the Fourth Proportional to 151,276.84, 227,055.36 and 76,449.64

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Solution

The fourth proportional to 151,276.84, 227,055.36 and 76,449.64 is: 114,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,276.84 : 227,055.36 = 76,449.64 : x
  2. Step 2: Convert to fraction form
    151,276.84/227,055.36 = 76,449.64/x
  3. Step 3: Cross multiply
    151,276.84x = 227,055.36 × 76,449.64
  4. Step 4: Simplify right side
    151,276.84x = 17,358,300,532.07
  5. Step 5: Solve for x
    x = 17,358,300,532.07/151,276.84
  6. Step 6: Final answer
    x = 114,745.26

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