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Finding the Fourth Proportional to 194,800.60, 291,991.02 and 95,028.04

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Solution

The fourth proportional to 194,800.60, 291,991.02 and 95,028.04 is: 142,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,800.60 : 291,991.02 = 95,028.04 : x
  2. Step 2: Convert to fraction form
    194,800.60/291,991.02 = 95,028.04/x
  3. Step 3: Cross multiply
    194,800.60x = 291,991.02 × 95,028.04
  4. Step 4: Simplify right side
    194,800.60x = 27,747,334,328.20
  5. Step 5: Solve for x
    x = 27,747,334,328.20/194,800.60
  6. Step 6: Final answer
    x = 142,439.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.