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Finding the Fourth Proportional to 167,334.92, 250,374.99 and 99,619.27

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Solution

The fourth proportional to 167,334.92, 250,374.99 and 99,619.27 is: 149,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,334.92 : 250,374.99 = 99,619.27 : x
  2. Step 2: Convert to fraction form
    167,334.92/250,374.99 = 99,619.27/x
  3. Step 3: Cross multiply
    167,334.92x = 250,374.99 × 99,619.27
  4. Step 4: Simplify right side
    167,334.92x = 24,942,172,478.18
  5. Step 5: Solve for x
    x = 24,942,172,478.18/167,334.92
  6. Step 6: Final answer
    x = 149,055.39

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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.