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Finding the Fourth Proportional to 190,673.60, 286,010.40 and 111,941.60

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Solution

The fourth proportional to 190,673.60, 286,010.40 and 111,941.60 is: 167,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,673.60 : 286,010.40 = 111,941.60 : x
  2. Step 2: Convert to fraction form
    190,673.60/286,010.40 = 111,941.60/x
  3. Step 3: Cross multiply
    190,673.60x = 286,010.40 × 111,941.60
  4. Step 4: Simplify right side
    190,673.60x = 32,016,461,792.64
  5. Step 5: Solve for x
    x = 32,016,461,792.64/190,673.60
  6. Step 6: Final answer
    x = 167,912.40

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