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Finding the Fourth Proportional to 349,103.99, 523,697.00 and 124,496.36

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Solution

The fourth proportional to 349,103.99, 523,697.00 and 124,496.36 is: 186,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,103.99 : 523,697.00 = 124,496.36 : x
  2. Step 2: Convert to fraction form
    349,103.99/523,697.00 = 124,496.36/x
  3. Step 3: Cross multiply
    349,103.99x = 523,697.00 × 124,496.36
  4. Step 4: Simplify right side
    349,103.99x = 65,198,369,620.44
  5. Step 5: Solve for x
    x = 65,198,369,620.44/349,103.99
  6. Step 6: Final answer
    x = 186,759.16

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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.