Home / 79,304.66-109,441.83-43,494.35

Finding the Fourth Proportional to 79,304.66, 109,441.83 and 43,494.35

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Solution

The fourth proportional to 79,304.66, 109,441.83 and 43,494.35 is: 60,022.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304.66 : 109,441.83 = 43,494.35 : x
  2. Step 2: Convert to fraction form
    79,304.66/109,441.83 = 43,494.35/x
  3. Step 3: Cross multiply
    79,304.66x = 109,441.83 × 43,494.35
  4. Step 4: Simplify right side
    79,304.66x = 4,760,100,711.45
  5. Step 5: Solve for x
    x = 4,760,100,711.45/79,304.66
  6. Step 6: Final answer
    x = 60,022.97

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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.