Home / 167,382.28-230,920.77-106,937.25

Finding the Fourth Proportional to 167,382.28, 230,920.77 and 106,937.25

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Solution

The fourth proportional to 167,382.28, 230,920.77 and 106,937.25 is: 147,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,382.28 : 230,920.77 = 106,937.25 : x
  2. Step 2: Convert to fraction form
    167,382.28/230,920.77 = 106,937.25/x
  3. Step 3: Cross multiply
    167,382.28x = 230,920.77 × 106,937.25
  4. Step 4: Simplify right side
    167,382.28x = 24,694,032,111.68
  5. Step 5: Solve for x
    x = 24,694,032,111.68/167,382.28
  6. Step 6: Final answer
    x = 147,530.74

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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.