Home / 163,771.85-226,003.69-92,150.44

Finding the Fourth Proportional to 163,771.85, 226,003.69 and 92,150.44

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Solution

The fourth proportional to 163,771.85, 226,003.69 and 92,150.44 is: 127,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,771.85 : 226,003.69 = 92,150.44 : x
  2. Step 2: Convert to fraction form
    163,771.85/226,003.69 = 92,150.44/x
  3. Step 3: Cross multiply
    163,771.85x = 226,003.69 × 92,150.44
  4. Step 4: Simplify right side
    163,771.85x = 20,826,339,475.12
  5. Step 5: Solve for x
    x = 20,826,339,475.12/163,771.85
  6. Step 6: Final answer
    x = 127,166.78

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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.