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Finding the Fourth Proportional to 169,773.48, 254,770.79 and 64,593.36

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Solution

The fourth proportional to 169,773.48, 254,770.79 and 64,593.36 is: 96,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.48 : 254,770.79 = 64,593.36 : x
  2. Step 2: Convert to fraction form
    169,773.48/254,770.79 = 64,593.36/x
  3. Step 3: Cross multiply
    169,773.48x = 254,770.79 × 64,593.36
  4. Step 4: Simplify right side
    169,773.48x = 16,456,501,032.99
  5. Step 5: Solve for x
    x = 16,456,501,032.99/169,773.48
  6. Step 6: Final answer
    x = 96,932.11

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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.