Home / 89,686.99-134,512.14-33,516.73

Finding the Fourth Proportional to 89,686.99, 134,512.14 and 33,516.73

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Solution

The fourth proportional to 89,686.99, 134,512.14 and 33,516.73 is: 50,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686.99 : 134,512.14 = 33,516.73 : x
  2. Step 2: Convert to fraction form
    89,686.99/134,512.14 = 33,516.73/x
  3. Step 3: Cross multiply
    89,686.99x = 134,512.14 × 33,516.73
  4. Step 4: Simplify right side
    89,686.99x = 4,508,407,078.10
  5. Step 5: Solve for x
    x = 4,508,407,078.10/89,686.99
  6. Step 6: Final answer
    x = 50,268.24

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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.