Home / 80,067.29-110,488.05-44,255.16

Finding the Fourth Proportional to 80,067.29, 110,488.05 and 44,255.16

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Solution

The fourth proportional to 80,067.29, 110,488.05 and 44,255.16 is: 61,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.29 : 110,488.05 = 44,255.16 : x
  2. Step 2: Convert to fraction form
    80,067.29/110,488.05 = 44,255.16/x
  3. Step 3: Cross multiply
    80,067.29x = 110,488.05 × 44,255.16
  4. Step 4: Simplify right side
    80,067.29x = 4,889,666,330.84
  5. Step 5: Solve for x
    x = 4,889,666,330.84/80,067.29
  6. Step 6: Final answer
    x = 61,069.47

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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.