Home / 163,890.31-226,168.56-95,920.22

Finding the Fourth Proportional to 163,890.31, 226,168.56 and 95,920.22

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Solution

The fourth proportional to 163,890.31, 226,168.56 and 95,920.22 is: 132,369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,890.31 : 226,168.56 = 95,920.22 : x
  2. Step 2: Convert to fraction form
    163,890.31/226,168.56 = 95,920.22/x
  3. Step 3: Cross multiply
    163,890.31x = 226,168.56 × 95,920.22
  4. Step 4: Simplify right side
    163,890.31x = 21,694,138,272.08
  5. Step 5: Solve for x
    x = 21,694,138,272.08/163,890.31
  6. Step 6: Final answer
    x = 132,369.87

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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.