Home / 164,020.12-226,348.57-92,401.27

Finding the Fourth Proportional to 164,020.12, 226,348.57 and 92,401.27

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Solution

The fourth proportional to 164,020.12, 226,348.57 and 92,401.27 is: 127,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.12 : 226,348.57 = 92,401.27 : x
  2. Step 2: Convert to fraction form
    164,020.12/226,348.57 = 92,401.27/x
  3. Step 3: Cross multiply
    164,020.12x = 226,348.57 × 92,401.27
  4. Step 4: Simplify right side
    164,020.12x = 20,914,894,198.94
  5. Step 5: Solve for x
    x = 20,914,894,198.94/164,020.12
  6. Step 6: Final answer
    x = 127,514.20

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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.