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Finding the Fourth Proportional to 167,200.29, 250,808.63 and 67,347

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Solution

The fourth proportional to 167,200.29, 250,808.63 and 67,347 is: 101,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200.29 : 250,808.63 = 67,347 : x
  2. Step 2: Convert to fraction form
    167,200.29/250,808.63 = 67,347/x
  3. Step 3: Cross multiply
    167,200.29x = 250,808.63 × 67,347
  4. Step 4: Simplify right side
    167,200.29x = 16,891,208,467.88
  5. Step 5: Solve for x
    x = 16,891,208,467.88/167,200.29
  6. Step 6: Final answer
    x = 101,023.80

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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.