Home / 167,079.30-250,615.35-111,276.90

Finding the Fourth Proportional to 167,079.30, 250,615.35 and 111,276.90

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Solution

The fourth proportional to 167,079.30, 250,615.35 and 111,276.90 is: 166,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,079.30 : 250,615.35 = 111,276.90 : x
  2. Step 2: Convert to fraction form
    167,079.30/250,615.35 = 111,276.90/x
  3. Step 3: Cross multiply
    167,079.30x = 250,615.35 × 111,276.90
  4. Step 4: Simplify right side
    167,079.30x = 27,887,699,240.42
  5. Step 5: Solve for x
    x = 27,887,699,240.42/167,079.30
  6. Step 6: Final answer
    x = 166,912.95

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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.