Home / 163,786.19-226,022.23-92,166.17

Finding the Fourth Proportional to 163,786.19, 226,022.23 and 92,166.17

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Solution

The fourth proportional to 163,786.19, 226,022.23 and 92,166.17 is: 127,187.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,786.19 : 226,022.23 = 92,166.17 : x
  2. Step 2: Convert to fraction form
    163,786.19/226,022.23 = 92,166.17/x
  3. Step 3: Cross multiply
    163,786.19x = 226,022.23 × 92,166.17
  4. Step 4: Simplify right side
    163,786.19x = 20,831,603,273.96
  5. Step 5: Solve for x
    x = 20,831,603,273.96/163,786.19
  6. Step 6: Final answer
    x = 127,187.79

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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.