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Finding the Fourth Proportional to 93,568.62, 140,361.79 and 26,105.14

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Solution

The fourth proportional to 93,568.62, 140,361.79 and 26,105.14 is: 39,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,568.62 : 140,361.79 = 26,105.14 : x
  2. Step 2: Convert to fraction form
    93,568.62/140,361.79 = 26,105.14/x
  3. Step 3: Cross multiply
    93,568.62x = 140,361.79 × 26,105.14
  4. Step 4: Simplify right side
    93,568.62x = 3,664,164,178.60
  5. Step 5: Solve for x
    x = 3,664,164,178.60/93,568.62
  6. Step 6: Final answer
    x = 39,160.18

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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.