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Finding the Fourth Proportional to 183,406.76, 275,086.56 and 71,009.92

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Solution

The fourth proportional to 183,406.76, 275,086.56 and 71,009.92 is: 106,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.76 : 275,086.56 = 71,009.92 : x
  2. Step 2: Convert to fraction form
    183,406.76/275,086.56 = 71,009.92/x
  3. Step 3: Cross multiply
    183,406.76x = 275,086.56 × 71,009.92
  4. Step 4: Simplify right side
    183,406.76x = 19,533,874,618.68
  5. Step 5: Solve for x
    x = 19,533,874,618.68/183,406.76
  6. Step 6: Final answer
    x = 106,505.75

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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.