Home / 74,195.38-111,293.25-21,606.14

Finding the Fourth Proportional to 74,195.38, 111,293.25 and 21,606.14

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Solution

The fourth proportional to 74,195.38, 111,293.25 and 21,606.14 is: 32,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,195.38 : 111,293.25 = 21,606.14 : x
  2. Step 2: Convert to fraction form
    74,195.38/111,293.25 = 21,606.14/x
  3. Step 3: Cross multiply
    74,195.38x = 111,293.25 × 21,606.14
  4. Step 4: Simplify right side
    74,195.38x = 2,404,617,540.56
  5. Step 5: Solve for x
    x = 2,404,617,540.56/74,195.38
  6. Step 6: Final answer
    x = 32,409.26

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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.