Home / 75,433.94-113,165.51-25,522.18

Finding the Fourth Proportional to 75,433.94, 113,165.51 and 25,522.18

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Solution

The fourth proportional to 75,433.94, 113,165.51 and 25,522.18 is: 38,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,433.94 : 113,165.51 = 25,522.18 : x
  2. Step 2: Convert to fraction form
    75,433.94/113,165.51 = 25,522.18/x
  3. Step 3: Cross multiply
    75,433.94x = 113,165.51 × 25,522.18
  4. Step 4: Simplify right side
    75,433.94x = 2,888,229,822.57
  5. Step 5: Solve for x
    x = 2,888,229,822.57/75,433.94
  6. Step 6: Final answer
    x = 38,288.20

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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.