Home / 110,819.32-166,180.91-60,884.44

Finding the Fourth Proportional to 110,819.32, 166,180.91 and 60,884.44

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Solution

The fourth proportional to 110,819.32, 166,180.91 and 60,884.44 is: 91,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,819.32 : 166,180.91 = 60,884.44 : x
  2. Step 2: Convert to fraction form
    110,819.32/166,180.91 = 60,884.44/x
  3. Step 3: Cross multiply
    110,819.32x = 166,180.91 × 60,884.44
  4. Step 4: Simplify right side
    110,819.32x = 10,117,831,644.04
  5. Step 5: Solve for x
    x = 10,117,831,644.04/110,819.32
  6. Step 6: Final answer
    x = 91,300.25

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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.