Home / 163,943.97-226,238.25-92,322.44

Finding the Fourth Proportional to 163,943.97, 226,238.25 and 92,322.44

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Solution

The fourth proportional to 163,943.97, 226,238.25 and 92,322.44 is: 127,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,943.97 : 226,238.25 = 92,322.44 : x
  2. Step 2: Convert to fraction form
    163,943.97/226,238.25 = 92,322.44/x
  3. Step 3: Cross multiply
    163,943.97x = 226,238.25 × 92,322.44
  4. Step 4: Simplify right side
    163,943.97x = 20,886,867,261.33
  5. Step 5: Solve for x
    x = 20,886,867,261.33/163,943.97
  6. Step 6: Final answer
    x = 127,402.47

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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.