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Finding the Fourth Proportional to 183,449.76, 275,201.96 and 65,111.19

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Solution

The fourth proportional to 183,449.76, 275,201.96 and 65,111.19 is: 97,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,449.76 : 275,201.96 = 65,111.19 : x
  2. Step 2: Convert to fraction form
    183,449.76/275,201.96 = 65,111.19/x
  3. Step 3: Cross multiply
    183,449.76x = 275,201.96 × 65,111.19
  4. Step 4: Simplify right side
    183,449.76x = 17,918,726,780.38
  5. Step 5: Solve for x
    x = 17,918,726,780.38/183,449.76
  6. Step 6: Final answer
    x = 97,676.48

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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.