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Finding the Fourth Proportional to 134,136.20, 200,973.90 and 63,864.20

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Solution

The fourth proportional to 134,136.20, 200,973.90 and 63,864.20 is: 95,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136.20 : 200,973.90 = 63,864.20 : x
  2. Step 2: Convert to fraction form
    134,136.20/200,973.90 = 63,864.20/x
  3. Step 3: Cross multiply
    134,136.20x = 200,973.90 × 63,864.20
  4. Step 4: Simplify right side
    134,136.20x = 12,835,037,344.38
  5. Step 5: Solve for x
    x = 12,835,037,344.38/134,136.20
  6. Step 6: Final answer
    x = 95,686.60

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