Home / 164,022.76-226,352.10-92,403.64

Finding the Fourth Proportional to 164,022.76, 226,352.10 and 92,403.64

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Solution

The fourth proportional to 164,022.76, 226,352.10 and 92,403.64 is: 127,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,022.76 : 226,352.10 = 92,403.64 : x
  2. Step 2: Convert to fraction form
    164,022.76/226,352.10 = 92,403.64/x
  3. Step 3: Cross multiply
    164,022.76x = 226,352.10 × 92,403.64
  4. Step 4: Simplify right side
    164,022.76x = 20,915,757,961.64
  5. Step 5: Solve for x
    x = 20,915,757,961.64/164,022.76
  6. Step 6: Final answer
    x = 127,517.41

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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.