Home / 74,625.14-111,945.92-37,194.64

Finding the Fourth Proportional to 74,625.14, 111,945.92 and 37,194.64

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Solution

The fourth proportional to 74,625.14, 111,945.92 and 37,194.64 is: 55,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,625.14 : 111,945.92 = 37,194.64 : x
  2. Step 2: Convert to fraction form
    74,625.14/111,945.92 = 37,194.64/x
  3. Step 3: Cross multiply
    74,625.14x = 111,945.92 × 37,194.64
  4. Step 4: Simplify right side
    74,625.14x = 4,163,787,728.03
  5. Step 5: Solve for x
    x = 4,163,787,728.03/74,625.14
  6. Step 6: Final answer
    x = 55,796.04

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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.