Home / 167,945.13-231,811.94-110,626.29

Finding the Fourth Proportional to 167,945.13, 231,811.94 and 110,626.29

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Solution

The fourth proportional to 167,945.13, 231,811.94 and 110,626.29 is: 152,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945.13 : 231,811.94 = 110,626.29 : x
  2. Step 2: Convert to fraction form
    167,945.13/231,811.94 = 110,626.29/x
  3. Step 3: Cross multiply
    167,945.13x = 231,811.94 × 110,626.29
  4. Step 4: Simplify right side
    167,945.13x = 25,644,495,176.47
  5. Step 5: Solve for x
    x = 25,644,495,176.47/167,945.13
  6. Step 6: Final answer
    x = 152,695.68

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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.