Home / 75,087.04-103,620.24-41,553.04

Finding the Fourth Proportional to 75,087.04, 103,620.24 and 41,553.04

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Solution

The fourth proportional to 75,087.04, 103,620.24 and 41,553.04 is: 57,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.04 : 103,620.24 = 41,553.04 : x
  2. Step 2: Convert to fraction form
    75,087.04/103,620.24 = 41,553.04/x
  3. Step 3: Cross multiply
    75,087.04x = 103,620.24 × 41,553.04
  4. Step 4: Simplify right side
    75,087.04x = 4,305,735,977.53
  5. Step 5: Solve for x
    x = 4,305,735,977.53/75,087.04
  6. Step 6: Final answer
    x = 57,343.26

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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.