Home / 83,198.44-124,728.54-58,166.92

Finding the Fourth Proportional to 83,198.44, 124,728.54 and 58,166.92

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Solution

The fourth proportional to 83,198.44, 124,728.54 and 58,166.92 is: 87,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,198.44 : 124,728.54 = 58,166.92 : x
  2. Step 2: Convert to fraction form
    83,198.44/124,728.54 = 58,166.92/x
  3. Step 3: Cross multiply
    83,198.44x = 124,728.54 × 58,166.92
  4. Step 4: Simplify right side
    83,198.44x = 7,255,075,007.90
  5. Step 5: Solve for x
    x = 7,255,075,007.90/83,198.44
  6. Step 6: Final answer
    x = 87,202.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.