Home / 80,984.37-111,698.17-59,467.35

Finding the Fourth Proportional to 80,984.37, 111,698.17 and 59,467.35

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Solution

The fourth proportional to 80,984.37, 111,698.17 and 59,467.35 is: 82,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,984.37 : 111,698.17 = 59,467.35 : x
  2. Step 2: Convert to fraction form
    80,984.37/111,698.17 = 59,467.35/x
  3. Step 3: Cross multiply
    80,984.37x = 111,698.17 × 59,467.35
  4. Step 4: Simplify right side
    80,984.37x = 6,642,394,169.75
  5. Step 5: Solve for x
    x = 6,642,394,169.75/80,984.37
  6. Step 6: Final answer
    x = 82,020.69

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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.