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Finding the Fourth Proportional to 349,105.04, 523,698.56 and 124,497.41

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Solution

The fourth proportional to 349,105.04, 523,698.56 and 124,497.41 is: 186,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,105.04 : 523,698.56 = 124,497.41 : x
  2. Step 2: Convert to fraction form
    349,105.04/523,698.56 = 124,497.41/x
  3. Step 3: Cross multiply
    349,105.04x = 523,698.56 × 124,497.41
  4. Step 4: Simplify right side
    349,105.04x = 65,199,112,266.91
  5. Step 5: Solve for x
    x = 65,199,112,266.91/349,105.04
  6. Step 6: Final answer
    x = 186,760.73

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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.