Home / 74,382.57-102,613.59-44,150.73

Finding the Fourth Proportional to 74,382.57, 102,613.59 and 44,150.73

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Solution

The fourth proportional to 74,382.57, 102,613.59 and 44,150.73 is: 60,907.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,382.57 : 102,613.59 = 44,150.73 : x
  2. Step 2: Convert to fraction form
    74,382.57/102,613.59 = 44,150.73/x
  3. Step 3: Cross multiply
    74,382.57x = 102,613.59 × 44,150.73
  4. Step 4: Simplify right side
    74,382.57x = 4,530,464,906.42
  5. Step 5: Solve for x
    x = 4,530,464,906.42/74,382.57
  6. Step 6: Final answer
    x = 60,907.61

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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.