Home / 167,423.44-231,105-110,853.04

Finding the Fourth Proportional to 167,423.44, 231,105 and 110,853.04

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Solution

The fourth proportional to 167,423.44, 231,105 and 110,853.04 is: 153,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,423.44 : 231,105 = 110,853.04 : x
  2. Step 2: Convert to fraction form
    167,423.44/231,105 = 110,853.04/x
  3. Step 3: Cross multiply
    167,423.44x = 231,105 × 110,853.04
  4. Step 4: Simplify right side
    167,423.44x = 25,618,691,809.20
  5. Step 5: Solve for x
    x = 25,618,691,809.20/167,423.44
  6. Step 6: Final answer
    x = 153,017.35

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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.