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Finding the Fourth Proportional to 183,481.30, 275,221.95 and 127,494.10

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Solution

The fourth proportional to 183,481.30, 275,221.95 and 127,494.10 is: 191,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,481.30 : 275,221.95 = 127,494.10 : x
  2. Step 2: Convert to fraction form
    183,481.30/275,221.95 = 127,494.10/x
  3. Step 3: Cross multiply
    183,481.30x = 275,221.95 × 127,494.10
  4. Step 4: Simplify right side
    183,481.30x = 35,089,174,815.50
  5. Step 5: Solve for x
    x = 35,089,174,815.50/183,481.30
  6. Step 6: Final answer
    x = 191,241.15

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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.