Home / 163,135.56-225,134.49-95,153.88

Finding the Fourth Proportional to 163,135.56, 225,134.49 and 95,153.88

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Solution

The fourth proportional to 163,135.56, 225,134.49 and 95,153.88 is: 131,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,135.56 : 225,134.49 = 95,153.88 : x
  2. Step 2: Convert to fraction form
    163,135.56/225,134.49 = 95,153.88/x
  3. Step 3: Cross multiply
    163,135.56x = 225,134.49 × 95,153.88
  4. Step 4: Simplify right side
    163,135.56x = 21,422,420,245.32
  5. Step 5: Solve for x
    x = 21,422,420,245.32/163,135.56
  6. Step 6: Final answer
    x = 131,316.68

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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.