Home / 163,890.24-226,168.47-95,920.16

Finding the Fourth Proportional to 163,890.24, 226,168.47 and 95,920.16

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Solution

The fourth proportional to 163,890.24, 226,168.47 and 95,920.16 is: 132,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,890.24 : 226,168.47 = 95,920.16 : x
  2. Step 2: Convert to fraction form
    163,890.24/226,168.47 = 95,920.16/x
  3. Step 3: Cross multiply
    163,890.24x = 226,168.47 × 95,920.16
  4. Step 4: Simplify right side
    163,890.24x = 21,694,115,906.35
  5. Step 5: Solve for x
    x = 21,694,115,906.35/163,890.24
  6. Step 6: Final answer
    x = 132,369.78

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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.