Home / 111,949.73-167,904.55-48,734.49

Finding the Fourth Proportional to 111,949.73, 167,904.55 and 48,734.49

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Solution

The fourth proportional to 111,949.73, 167,904.55 and 48,734.49 is: 73,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,949.73 : 167,904.55 = 48,734.49 : x
  2. Step 2: Convert to fraction form
    111,949.73/167,904.55 = 48,734.49/x
  3. Step 3: Cross multiply
    111,949.73x = 167,904.55 × 48,734.49
  4. Step 4: Simplify right side
    111,949.73x = 8,182,743,029.36
  5. Step 5: Solve for x
    x = 8,182,743,029.36/111,949.73
  6. Step 6: Final answer
    x = 73,093.01

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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.