Home / 91,518.44-137,366.43-44,166.85

Finding the Fourth Proportional to 91,518.44, 137,366.43 and 44,166.85

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Solution

The fourth proportional to 91,518.44, 137,366.43 and 44,166.85 is: 66,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,518.44 : 137,366.43 = 44,166.85 : x
  2. Step 2: Convert to fraction form
    91,518.44/137,366.43 = 44,166.85/x
  3. Step 3: Cross multiply
    91,518.44x = 137,366.43 × 44,166.85
  4. Step 4: Simplify right side
    91,518.44x = 6,067,042,288.01
  5. Step 5: Solve for x
    x = 6,067,042,288.01/91,518.44
  6. Step 6: Final answer
    x = 66,293.12

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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.