Home / 79,304.16-109,441.14-43,493.85

Finding the Fourth Proportional to 79,304.16, 109,441.14 and 43,493.85

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Solution

The fourth proportional to 79,304.16, 109,441.14 and 43,493.85 is: 60,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304.16 : 109,441.14 = 43,493.85 : x
  2. Step 2: Convert to fraction form
    79,304.16/109,441.14 = 43,493.85/x
  3. Step 3: Cross multiply
    79,304.16x = 109,441.14 × 43,493.85
  4. Step 4: Simplify right side
    79,304.16x = 4,760,016,526.99
  5. Step 5: Solve for x
    x = 4,760,016,526.99/79,304.16
  6. Step 6: Final answer
    x = 60,022.28

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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.