Home / 107,198.53-147,943.05-59,467.25

Finding the Fourth Proportional to 107,198.53, 147,943.05 and 59,467.25

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Solution

The fourth proportional to 107,198.53, 147,943.05 and 59,467.25 is: 82,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,198.53 : 147,943.05 = 59,467.25 : x
  2. Step 2: Convert to fraction form
    107,198.53/147,943.05 = 59,467.25/x
  3. Step 3: Cross multiply
    107,198.53x = 147,943.05 × 59,467.25
  4. Step 4: Simplify right side
    107,198.53x = 8,797,766,340.11
  5. Step 5: Solve for x
    x = 8,797,766,340.11/107,198.53
  6. Step 6: Final answer
    x = 82,069.84

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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.