Home / 89,993.29-134,989.94-23,433.23

Finding the Fourth Proportional to 89,993.29, 134,989.94 and 23,433.23

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Solution

The fourth proportional to 89,993.29, 134,989.94 and 23,433.23 is: 35,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,993.29 : 134,989.94 = 23,433.23 : x
  2. Step 2: Convert to fraction form
    89,993.29/134,989.94 = 23,433.23/x
  3. Step 3: Cross multiply
    89,993.29x = 134,989.94 × 23,433.23
  4. Step 4: Simplify right side
    89,993.29x = 3,163,250,311.71
  5. Step 5: Solve for x
    x = 3,163,250,311.71/89,993.29
  6. Step 6: Final answer
    x = 35,149.85

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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.