Home / 67,325.84-100,991.33-25,201.49

Finding the Fourth Proportional to 67,325.84, 100,991.33 and 25,201.49

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Solution

The fourth proportional to 67,325.84, 100,991.33 and 25,201.49 is: 37,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,325.84 : 100,991.33 = 25,201.49 : x
  2. Step 2: Convert to fraction form
    67,325.84/100,991.33 = 25,201.49/x
  3. Step 3: Cross multiply
    67,325.84x = 100,991.33 × 25,201.49
  4. Step 4: Simplify right side
    67,325.84x = 2,545,131,993.08
  5. Step 5: Solve for x
    x = 2,545,131,993.08/67,325.84
  6. Step 6: Final answer
    x = 37,803.20

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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.