Home / 164,022.24-226,351.50-92,403.39

Finding the Fourth Proportional to 164,022.24, 226,351.50 and 92,403.39

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Solution

The fourth proportional to 164,022.24, 226,351.50 and 92,403.39 is: 127,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,022.24 : 226,351.50 = 92,403.39 : x
  2. Step 2: Convert to fraction form
    164,022.24/226,351.50 = 92,403.39/x
  3. Step 3: Cross multiply
    164,022.24x = 226,351.50 × 92,403.39
  4. Step 4: Simplify right side
    164,022.24x = 20,915,645,931.59
  5. Step 5: Solve for x
    x = 20,915,645,931.59/164,022.24
  6. Step 6: Final answer
    x = 127,517.13

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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.