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Finding the Fourth Proportional to 167,265.34, 250,947.23 and 67,374.11

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Solution

The fourth proportional to 167,265.34, 250,947.23 and 67,374.11 is: 101,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,265.34 : 250,947.23 = 67,374.11 : x
  2. Step 2: Convert to fraction form
    167,265.34/250,947.23 = 67,374.11/x
  3. Step 3: Cross multiply
    167,265.34x = 250,947.23 × 67,374.11
  4. Step 4: Simplify right side
    167,265.34x = 16,907,346,278.22
  5. Step 5: Solve for x
    x = 16,907,346,278.22/167,265.34
  6. Step 6: Final answer
    x = 101,080.99

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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.