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Finding the Fourth Proportional to 523,997.61, 786,096.85 and 168,916.29

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Solution

The fourth proportional to 523,997.61, 786,096.85 and 168,916.29 is: 253,406.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,997.61 : 786,096.85 = 168,916.29 : x
  2. Step 2: Convert to fraction form
    523,997.61/786,096.85 = 168,916.29/x
  3. Step 3: Cross multiply
    523,997.61x = 786,096.85 × 168,916.29
  4. Step 4: Simplify right side
    523,997.61x = 132,784,563,482.69
  5. Step 5: Solve for x
    x = 132,784,563,482.69/523,997.61
  6. Step 6: Final answer
    x = 253,406.81

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