Home / 163,076.32-225,042.61-95,132.80

Finding the Fourth Proportional to 163,076.32, 225,042.61 and 95,132.80

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Solution

The fourth proportional to 163,076.32, 225,042.61 and 95,132.80 is: 131,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,076.32 : 225,042.61 = 95,132.80 : x
  2. Step 2: Convert to fraction form
    163,076.32/225,042.61 = 95,132.80/x
  3. Step 3: Cross multiply
    163,076.32x = 225,042.61 × 95,132.80
  4. Step 4: Simplify right side
    163,076.32x = 21,408,933,608.61
  5. Step 5: Solve for x
    x = 21,408,933,608.61/163,076.32
  6. Step 6: Final answer
    x = 131,281.68

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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.