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Finding the Fourth Proportional to 369,469.88, 554,201.56 and 116,750.44

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Solution

The fourth proportional to 369,469.88, 554,201.56 and 116,750.44 is: 175,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,469.88 : 554,201.56 = 116,750.44 : x
  2. Step 2: Convert to fraction form
    369,469.88/554,201.56 = 116,750.44/x
  3. Step 3: Cross multiply
    369,469.88x = 554,201.56 × 116,750.44
  4. Step 4: Simplify right side
    369,469.88x = 64,703,275,978.69
  5. Step 5: Solve for x
    x = 64,703,275,978.69/369,469.88
  6. Step 6: Final answer
    x = 175,124.63

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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.