Home / 167,563.26-251,247.69-67,641.66

Finding the Fourth Proportional to 167,563.26, 251,247.69 and 67,641.66

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Solution

The fourth proportional to 167,563.26, 251,247.69 and 67,641.66 is: 101,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,563.26 : 251,247.69 = 67,641.66 : x
  2. Step 2: Convert to fraction form
    167,563.26/251,247.69 = 67,641.66/x
  3. Step 3: Cross multiply
    167,563.26x = 251,247.69 × 67,641.66
  4. Step 4: Simplify right side
    167,563.26x = 16,994,810,822.77
  5. Step 5: Solve for x
    x = 16,994,810,822.77/167,563.26
  6. Step 6: Final answer
    x = 101,423.25

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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.