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Finding the Fourth Proportional to 167,201.32, 250,810.22 and 67,348.02

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Solution

The fourth proportional to 167,201.32, 250,810.22 and 67,348.02 is: 101,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,201.32 : 250,810.22 = 67,348.02 : x
  2. Step 2: Convert to fraction form
    167,201.32/250,810.22 = 67,348.02/x
  3. Step 3: Cross multiply
    167,201.32x = 250,810.22 × 67,348.02
  4. Step 4: Simplify right side
    167,201.32x = 16,891,571,712.76
  5. Step 5: Solve for x
    x = 16,891,571,712.76/167,201.32
  6. Step 6: Final answer
    x = 101,025.35

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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.