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Finding the Fourth Proportional to 346,136.84, 519,234.42 and 109,474.28

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Solution

The fourth proportional to 346,136.84, 519,234.42 and 109,474.28 is: 164,220.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,136.84 : 519,234.42 = 109,474.28 : x
  2. Step 2: Convert to fraction form
    346,136.84/519,234.42 = 109,474.28/x
  3. Step 3: Cross multiply
    346,136.84x = 519,234.42 × 109,474.28
  4. Step 4: Simplify right side
    346,136.84x = 56,842,814,280.72
  5. Step 5: Solve for x
    x = 56,842,814,280.72/346,136.84
  6. Step 6: Final answer
    x = 164,220.64

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