Home / 164,020.62-226,349.26-92,401.77

Finding the Fourth Proportional to 164,020.62, 226,349.26 and 92,401.77

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Solution

The fourth proportional to 164,020.62, 226,349.26 and 92,401.77 is: 127,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.62 : 226,349.26 = 92,401.77 : x
  2. Step 2: Convert to fraction form
    164,020.62/226,349.26 = 92,401.77/x
  3. Step 3: Cross multiply
    164,020.62x = 226,349.26 × 92,401.77
  4. Step 4: Simplify right side
    164,020.62x = 20,915,072,262.19
  5. Step 5: Solve for x
    x = 20,915,072,262.19/164,020.62
  6. Step 6: Final answer
    x = 127,514.90

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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.