Home / 107,673.28-161,517.18-36,603.04

Finding the Fourth Proportional to 107,673.28, 161,517.18 and 36,603.04

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Solution

The fourth proportional to 107,673.28, 161,517.18 and 36,603.04 is: 54,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.28 : 161,517.18 = 36,603.04 : x
  2. Step 2: Convert to fraction form
    107,673.28/161,517.18 = 36,603.04/x
  3. Step 3: Cross multiply
    107,673.28x = 161,517.18 × 36,603.04
  4. Step 4: Simplify right side
    107,673.28x = 5,912,019,800.23
  5. Step 5: Solve for x
    x = 5,912,019,800.23/107,673.28
  6. Step 6: Final answer
    x = 54,907.03

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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.