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Finding the Fourth Proportional to 269,534.99, 404,184.06 and 100,937.06

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Solution

The fourth proportional to 269,534.99, 404,184.06 and 100,937.06 is: 151,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,534.99 : 404,184.06 = 100,937.06 : x
  2. Step 2: Convert to fraction form
    269,534.99/404,184.06 = 100,937.06/x
  3. Step 3: Cross multiply
    269,534.99x = 404,184.06 × 100,937.06
  4. Step 4: Simplify right side
    269,534.99x = 40,797,148,694.34
  5. Step 5: Solve for x
    x = 40,797,148,694.34/269,534.99
  6. Step 6: Final answer
    x = 151,361.24

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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.