Home / 167,344.14-230,937.66-90,863.22

Finding the Fourth Proportional to 167,344.14, 230,937.66 and 90,863.22

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Solution

The fourth proportional to 167,344.14, 230,937.66 and 90,863.22 is: 125,392.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,344.14 : 230,937.66 = 90,863.22 : x
  2. Step 2: Convert to fraction form
    167,344.14/230,937.66 = 90,863.22/x
  3. Step 3: Cross multiply
    167,344.14x = 230,937.66 × 90,863.22
  4. Step 4: Simplify right side
    167,344.14x = 20,983,739,406.87
  5. Step 5: Solve for x
    x = 20,983,739,406.87/167,344.14
  6. Step 6: Final answer
    x = 125,392.74

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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.