Home / 173,037.60-259,556.40-73,181.88

Finding the Fourth Proportional to 173,037.60, 259,556.40 and 73,181.88

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Solution

The fourth proportional to 173,037.60, 259,556.40 and 73,181.88 is: 109,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,037.60 : 259,556.40 = 73,181.88 : x
  2. Step 2: Convert to fraction form
    173,037.60/259,556.40 = 73,181.88/x
  3. Step 3: Cross multiply
    173,037.60x = 259,556.40 × 73,181.88
  4. Step 4: Simplify right side
    173,037.60x = 18,994,825,318.03
  5. Step 5: Solve for x
    x = 18,994,825,318.03/173,037.60
  6. Step 6: Final answer
    x = 109,772.82

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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.