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Finding the Fourth Proportional to 183,769.80, 275,654.70 and 169,024.20

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Solution

The fourth proportional to 183,769.80, 275,654.70 and 169,024.20 is: 253,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,769.80 : 275,654.70 = 169,024.20 : x
  2. Step 2: Convert to fraction form
    183,769.80/275,654.70 = 169,024.20/x
  3. Step 3: Cross multiply
    183,769.80x = 275,654.70 × 169,024.20
  4. Step 4: Simplify right side
    183,769.80x = 46,592,315,143.74
  5. Step 5: Solve for x
    x = 46,592,315,143.74/183,769.80
  6. Step 6: Final answer
    x = 253,536.30

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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.