Home / 107,912.19-161,862.36-33,032.27

Finding the Fourth Proportional to 107,912.19, 161,862.36 and 33,032.27

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Solution

The fourth proportional to 107,912.19, 161,862.36 and 33,032.27 is: 49,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,912.19 : 161,862.36 = 33,032.27 : x
  2. Step 2: Convert to fraction form
    107,912.19/161,862.36 = 33,032.27/x
  3. Step 3: Cross multiply
    107,912.19x = 161,862.36 × 33,032.27
  4. Step 4: Simplify right side
    107,912.19x = 5,346,680,369.05
  5. Step 5: Solve for x
    x = 5,346,680,369.05/107,912.19
  6. Step 6: Final answer
    x = 49,546.58

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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.