Home / 164,026.20-226,356.17-92,406.20

Finding the Fourth Proportional to 164,026.20, 226,356.17 and 92,406.20

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Solution

The fourth proportional to 164,026.20, 226,356.17 and 92,406.20 is: 127,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.20 : 226,356.17 = 92,406.20 : x
  2. Step 2: Convert to fraction form
    164,026.20/226,356.17 = 92,406.20/x
  3. Step 3: Cross multiply
    164,026.20x = 226,356.17 × 92,406.20
  4. Step 4: Simplify right side
    164,026.20x = 20,916,711,922.44
  5. Step 5: Solve for x
    x = 20,916,711,922.44/164,026.20
  6. Step 6: Final answer
    x = 127,520.55

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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.