Home / 164,022.49-226,351.83-92,403.64

Finding the Fourth Proportional to 164,022.49, 226,351.83 and 92,403.64

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Solution

The fourth proportional to 164,022.49, 226,351.83 and 92,403.64 is: 127,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,022.49 : 226,351.83 = 92,403.64 : x
  2. Step 2: Convert to fraction form
    164,022.49/226,351.83 = 92,403.64/x
  3. Step 3: Cross multiply
    164,022.49x = 226,351.83 × 92,403.64
  4. Step 4: Simplify right side
    164,022.49x = 20,915,733,012.66
  5. Step 5: Solve for x
    x = 20,915,733,012.66/164,022.49
  6. Step 6: Final answer
    x = 127,517.47

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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.