Home / 163,924.20-226,213.20-92,311.26

Finding the Fourth Proportional to 163,924.20, 226,213.20 and 92,311.26

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Solution

The fourth proportional to 163,924.20, 226,213.20 and 92,311.26 is: 127,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924.20 : 226,213.20 = 92,311.26 : x
  2. Step 2: Convert to fraction form
    163,924.20/226,213.20 = 92,311.26/x
  3. Step 3: Cross multiply
    163,924.20x = 226,213.20 × 92,311.26
  4. Step 4: Simplify right side
    163,924.20x = 20,882,025,520.63
  5. Step 5: Solve for x
    x = 20,882,025,520.63/163,924.20
  6. Step 6: Final answer
    x = 127,388.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.