Home / 109,727.64-164,467.20-50,440.92

Finding the Fourth Proportional to 109,727.64, 164,467.20 and 50,440.92

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Solution

The fourth proportional to 109,727.64, 164,467.20 and 50,440.92 is: 75,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,727.64 : 164,467.20 = 50,440.92 : x
  2. Step 2: Convert to fraction form
    109,727.64/164,467.20 = 50,440.92/x
  3. Step 3: Cross multiply
    109,727.64x = 164,467.20 × 50,440.92
  4. Step 4: Simplify right side
    109,727.64x = 8,295,876,877.82
  5. Step 5: Solve for x
    x = 8,295,876,877.82/109,727.64
  6. Step 6: Final answer
    x = 75,604.26

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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.