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Finding the Fourth Proportional to 190,699.44, 263,167.56 and 105,824.40

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Solution

The fourth proportional to 190,699.44, 263,167.56 and 105,824.40 is: 146,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,699.44 : 263,167.56 = 105,824.40 : x
  2. Step 2: Convert to fraction form
    190,699.44/263,167.56 = 105,824.40/x
  3. Step 3: Cross multiply
    190,699.44x = 263,167.56 × 105,824.40
  4. Step 4: Simplify right side
    190,699.44x = 27,849,549,136.46
  5. Step 5: Solve for x
    x = 27,849,549,136.46/190,699.44
  6. Step 6: Final answer
    x = 146,038.97

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