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Finding the Fourth Proportional to 183,956.43, 275,830.56 and 63,958.17

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Solution

The fourth proportional to 183,956.43, 275,830.56 and 63,958.17 is: 95,901.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,956.43 : 275,830.56 = 63,958.17 : x
  2. Step 2: Convert to fraction form
    183,956.43/275,830.56 = 63,958.17/x
  3. Step 3: Cross multiply
    183,956.43x = 275,830.56 × 63,958.17
  4. Step 4: Simplify right side
    183,956.43x = 17,641,617,847.68
  5. Step 5: Solve for x
    x = 17,641,617,847.68/183,956.43
  6. Step 6: Final answer
    x = 95,901.07

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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.