Home / 167,264.09-250,945.35-67,372.86

Finding the Fourth Proportional to 167,264.09, 250,945.35 and 67,372.86

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Solution

The fourth proportional to 167,264.09, 250,945.35 and 67,372.86 is: 101,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,264.09 : 250,945.35 = 67,372.86 : x
  2. Step 2: Convert to fraction form
    167,264.09/250,945.35 = 67,372.86/x
  3. Step 3: Cross multiply
    167,264.09x = 250,945.35 × 67,372.86
  4. Step 4: Simplify right side
    167,264.09x = 16,906,905,933.20
  5. Step 5: Solve for x
    x = 16,906,905,933.20/167,264.09
  6. Step 6: Final answer
    x = 101,079.11

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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.