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Finding the Fourth Proportional to 333,124.44, 499,721.66 and 108,502.36

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Solution

The fourth proportional to 333,124.44, 499,721.66 and 108,502.36 is: 162,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,124.44 : 499,721.66 = 108,502.36 : x
  2. Step 2: Convert to fraction form
    333,124.44/499,721.66 = 108,502.36/x
  3. Step 3: Cross multiply
    333,124.44x = 499,721.66 × 108,502.36
  4. Step 4: Simplify right side
    333,124.44x = 54,220,978,910.61
  5. Step 5: Solve for x
    x = 54,220,978,910.61/333,124.44
  6. Step 6: Final answer
    x = 162,764.94

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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.