Home / 84,193.97-116,198.82-58,683.83

Finding the Fourth Proportional to 84,193.97, 116,198.82 and 58,683.83

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Solution

The fourth proportional to 84,193.97, 116,198.82 and 58,683.83 is: 80,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,193.97 : 116,198.82 = 58,683.83 : x
  2. Step 2: Convert to fraction form
    84,193.97/116,198.82 = 58,683.83/x
  3. Step 3: Cross multiply
    84,193.97x = 116,198.82 × 58,683.83
  4. Step 4: Simplify right side
    84,193.97x = 6,818,991,218.09
  5. Step 5: Solve for x
    x = 6,818,991,218.09/84,193.97
  6. Step 6: Final answer
    x = 80,991.45

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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.