Home / 74,382.07-102,612.90-44,150.23

Finding the Fourth Proportional to 74,382.07, 102,612.90 and 44,150.23

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Solution

The fourth proportional to 74,382.07, 102,612.90 and 44,150.23 is: 60,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,382.07 : 102,612.90 = 44,150.23 : x
  2. Step 2: Convert to fraction form
    74,382.07/102,612.90 = 44,150.23/x
  3. Step 3: Cross multiply
    74,382.07x = 102,612.90 × 44,150.23
  4. Step 4: Simplify right side
    74,382.07x = 4,530,383,135.97
  5. Step 5: Solve for x
    x = 4,530,383,135.97/74,382.07
  6. Step 6: Final answer
    x = 60,906.92

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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.