Home / 163,890.56-226,168.91-95,920.47

Finding the Fourth Proportional to 163,890.56, 226,168.91 and 95,920.47

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Solution

The fourth proportional to 163,890.56, 226,168.91 and 95,920.47 is: 132,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,890.56 : 226,168.91 = 95,920.47 : x
  2. Step 2: Convert to fraction form
    163,890.56/226,168.91 = 95,920.47/x
  3. Step 3: Cross multiply
    163,890.56x = 226,168.91 × 95,920.47
  4. Step 4: Simplify right side
    163,890.56x = 21,694,227,906.79
  5. Step 5: Solve for x
    x = 21,694,227,906.79/163,890.56
  6. Step 6: Final answer
    x = 132,370.21

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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.