Home / 167,673.30-231,230.94-110,211.12

Finding the Fourth Proportional to 167,673.30, 231,230.94 and 110,211.12

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Solution

The fourth proportional to 167,673.30, 231,230.94 and 110,211.12 is: 151,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,673.30 : 231,230.94 = 110,211.12 : x
  2. Step 2: Convert to fraction form
    167,673.30/231,230.94 = 110,211.12/x
  3. Step 3: Cross multiply
    167,673.30x = 231,230.94 × 110,211.12
  4. Step 4: Simplify right side
    167,673.30x = 25,484,220,876.05
  5. Step 5: Solve for x
    x = 25,484,220,876.05/167,673.30
  6. Step 6: Final answer
    x = 151,987.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.