Home / 54,194.13-74,787.98-30,321.27

Finding the Fourth Proportional to 54,194.13, 74,787.98 and 30,321.27

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Solution

The fourth proportional to 54,194.13, 74,787.98 and 30,321.27 is: 41,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194.13 : 74,787.98 = 30,321.27 : x
  2. Step 2: Convert to fraction form
    54,194.13/74,787.98 = 30,321.27/x
  3. Step 3: Cross multiply
    54,194.13x = 74,787.98 × 30,321.27
  4. Step 4: Simplify right side
    54,194.13x = 2,267,666,382.73
  5. Step 5: Solve for x
    x = 2,267,666,382.73/54,194.13
  6. Step 6: Final answer
    x = 41,843.39

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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.