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Finding the Fourth Proportional to 349,553.55, 524,245.12 and 96,827.47

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Solution

The fourth proportional to 349,553.55, 524,245.12 and 96,827.47 is: 145,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,553.55 : 524,245.12 = 96,827.47 : x
  2. Step 2: Convert to fraction form
    349,553.55/524,245.12 = 96,827.47/x
  3. Step 3: Cross multiply
    349,553.55x = 524,245.12 × 96,827.47
  4. Step 4: Simplify right side
    349,553.55x = 50,761,330,297.97
  5. Step 5: Solve for x
    x = 50,761,330,297.97/349,553.55
  6. Step 6: Final answer
    x = 145,217.61

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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.