Home / 163,786.87-226,025.78-92,166.95

Finding the Fourth Proportional to 163,786.87, 226,025.78 and 92,166.95

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Solution

The fourth proportional to 163,786.87, 226,025.78 and 92,166.95 is: 127,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,786.87 : 226,025.78 = 92,166.95 : x
  2. Step 2: Convert to fraction form
    163,786.87/226,025.78 = 92,166.95/x
  3. Step 3: Cross multiply
    163,786.87x = 226,025.78 × 92,166.95
  4. Step 4: Simplify right side
    163,786.87x = 20,832,106,868.20
  5. Step 5: Solve for x
    x = 20,832,106,868.20/163,786.87
  6. Step 6: Final answer
    x = 127,190.34

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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.