Home / 98,205.14-135,519.67-60,028.83

Finding the Fourth Proportional to 98,205.14, 135,519.67 and 60,028.83

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Solution

The fourth proportional to 98,205.14, 135,519.67 and 60,028.83 is: 82,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,205.14 : 135,519.67 = 60,028.83 : x
  2. Step 2: Convert to fraction form
    98,205.14/135,519.67 = 60,028.83/x
  3. Step 3: Cross multiply
    98,205.14x = 135,519.67 × 60,028.83
  4. Step 4: Simplify right side
    98,205.14x = 8,135,087,232.09
  5. Step 5: Solve for x
    x = 8,135,087,232.09/98,205.14
  6. Step 6: Final answer
    x = 82,837.69

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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.