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Finding the Fourth Proportional to 127,951.60, 191,927.40 and 122,767.60

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Solution

The fourth proportional to 127,951.60, 191,927.40 and 122,767.60 is: 184,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,951.60 : 191,927.40 = 122,767.60 : x
  2. Step 2: Convert to fraction form
    127,951.60/191,927.40 = 122,767.60/x
  3. Step 3: Cross multiply
    127,951.60x = 191,927.40 × 122,767.60
  4. Step 4: Simplify right side
    127,951.60x = 23,562,466,272.24
  5. Step 5: Solve for x
    x = 23,562,466,272.24/127,951.60
  6. Step 6: Final answer
    x = 184,151.40

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