Home / 163,814.20-226,070.86-92,198.86

Finding the Fourth Proportional to 163,814.20, 226,070.86 and 92,198.86

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Solution

The fourth proportional to 163,814.20, 226,070.86 and 92,198.86 is: 127,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,814.20 : 226,070.86 = 92,198.86 : x
  2. Step 2: Convert to fraction form
    163,814.20/226,070.86 = 92,198.86/x
  3. Step 3: Cross multiply
    163,814.20x = 226,070.86 × 92,198.86
  4. Step 4: Simplify right side
    163,814.20x = 20,843,474,440.87
  5. Step 5: Solve for x
    x = 20,843,474,440.87/163,814.20
  6. Step 6: Final answer
    x = 127,238.51

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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.