Home / 163,227.75-225,255.11-95,291.43

Finding the Fourth Proportional to 163,227.75, 225,255.11 and 95,291.43

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Solution

The fourth proportional to 163,227.75, 225,255.11 and 95,291.43 is: 131,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,227.75 : 225,255.11 = 95,291.43 : x
  2. Step 2: Convert to fraction form
    163,227.75/225,255.11 = 95,291.43/x
  3. Step 3: Cross multiply
    163,227.75x = 225,255.11 × 95,291.43
  4. Step 4: Simplify right side
    163,227.75x = 21,464,881,070.25
  5. Step 5: Solve for x
    x = 21,464,881,070.25/163,227.75
  6. Step 6: Final answer
    x = 131,502.65

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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.