Home / 163,076.82-225,043.29-95,133.30

Finding the Fourth Proportional to 163,076.82, 225,043.29 and 95,133.30

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Solution

The fourth proportional to 163,076.82, 225,043.29 and 95,133.30 is: 131,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,076.82 : 225,043.29 = 95,133.30 : x
  2. Step 2: Convert to fraction form
    163,076.82/225,043.29 = 95,133.30/x
  3. Step 3: Cross multiply
    163,076.82x = 225,043.29 × 95,133.30
  4. Step 4: Simplify right side
    163,076.82x = 21,409,110,820.56
  5. Step 5: Solve for x
    x = 21,409,110,820.56/163,076.82
  6. Step 6: Final answer
    x = 131,282.37

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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.