Home / 110,921.04-166,225.92-73,907.28

Finding the Fourth Proportional to 110,921.04, 166,225.92 and 73,907.28

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Solution

The fourth proportional to 110,921.04, 166,225.92 and 73,907.28 is: 110,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,921.04 : 166,225.92 = 73,907.28 : x
  2. Step 2: Convert to fraction form
    110,921.04/166,225.92 = 73,907.28/x
  3. Step 3: Cross multiply
    110,921.04x = 166,225.92 × 73,907.28
  4. Step 4: Simplify right side
    110,921.04x = 12,285,305,612.70
  5. Step 5: Solve for x
    x = 12,285,305,612.70/110,921.04
  6. Step 6: Final answer
    x = 110,757.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.