Home / 163,797.54-226,039.89-92,178.78

Finding the Fourth Proportional to 163,797.54, 226,039.89 and 92,178.78

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Solution

The fourth proportional to 163,797.54, 226,039.89 and 92,178.78 is: 127,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,797.54 : 226,039.89 = 92,178.78 : x
  2. Step 2: Convert to fraction form
    163,797.54/226,039.89 = 92,178.78/x
  3. Step 3: Cross multiply
    163,797.54x = 226,039.89 × 92,178.78
  4. Step 4: Simplify right side
    163,797.54x = 20,836,081,291.53
  5. Step 5: Solve for x
    x = 20,836,081,291.53/163,797.54
  6. Step 6: Final answer
    x = 127,206.31

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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.