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Finding the Fourth Proportional to 150,662.06, 225,781.82 and 108,343

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Solution

The fourth proportional to 150,662.06, 225,781.82 and 108,343 is: 162,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,662.06 : 225,781.82 = 108,343 : x
  2. Step 2: Convert to fraction form
    150,662.06/225,781.82 = 108,343/x
  3. Step 3: Cross multiply
    150,662.06x = 225,781.82 × 108,343
  4. Step 4: Simplify right side
    150,662.06x = 24,461,879,724.26
  5. Step 5: Solve for x
    x = 24,461,879,724.26/150,662.06
  6. Step 6: Final answer
    x = 162,362.57

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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.