Home / 80,317.35-110,836.28-44,507.05

Finding the Fourth Proportional to 80,317.35, 110,836.28 and 44,507.05

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Solution

The fourth proportional to 80,317.35, 110,836.28 and 44,507.05 is: 61,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,317.35 : 110,836.28 = 44,507.05 : x
  2. Step 2: Convert to fraction form
    80,317.35/110,836.28 = 44,507.05/x
  3. Step 3: Cross multiply
    80,317.35x = 110,836.28 × 44,507.05
  4. Step 4: Simplify right side
    80,317.35x = 4,932,995,689.95
  5. Step 5: Solve for x
    x = 4,932,995,689.95/80,317.35
  6. Step 6: Final answer
    x = 61,418.81

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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.