Home / 163,727-225,944.34-92,106.44

Finding the Fourth Proportional to 163,727, 225,944.34 and 92,106.44

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Solution

The fourth proportional to 163,727, 225,944.34 and 92,106.44 is: 127,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,727 : 225,944.34 = 92,106.44 : x
  2. Step 2: Convert to fraction form
    163,727/225,944.34 = 92,106.44/x
  3. Step 3: Cross multiply
    163,727x = 225,944.34 × 92,106.44
  4. Step 4: Simplify right side
    163,727x = 20,810,928,795.55
  5. Step 5: Solve for x
    x = 20,810,928,795.55/163,727
  6. Step 6: Final answer
    x = 127,107.49

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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.