Home / 75,268.14-112,919.49-25,346.94

Finding the Fourth Proportional to 75,268.14, 112,919.49 and 25,346.94

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Solution

The fourth proportional to 75,268.14, 112,919.49 and 25,346.94 is: 38,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,268.14 : 112,919.49 = 25,346.94 : x
  2. Step 2: Convert to fraction form
    75,268.14/112,919.49 = 25,346.94/x
  3. Step 3: Cross multiply
    75,268.14x = 112,919.49 × 25,346.94
  4. Step 4: Simplify right side
    75,268.14x = 2,862,163,537.86
  5. Step 5: Solve for x
    x = 2,862,163,537.86/75,268.14
  6. Step 6: Final answer
    x = 38,026.23

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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.