Home / 269,504.74-371,933.54-154,819.27

Finding the Fourth Proportional to 269,504.74, 371,933.54 and 154,819.27

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Solution

The fourth proportional to 269,504.74, 371,933.54 and 154,819.27 is: 213,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,504.74 : 371,933.54 = 154,819.27 : x
  2. Step 2: Convert to fraction form
    269,504.74/371,933.54 = 154,819.27/x
  3. Step 3: Cross multiply
    269,504.74x = 371,933.54 × 154,819.27
  4. Step 4: Simplify right side
    269,504.74x = 57,582,479,151.32
  5. Step 5: Solve for x
    x = 57,582,479,151.32/269,504.74
  6. Step 6: Final answer
    x = 213,660.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.