Home / 245,629.20-368,638.20-95,941.20

Finding the Fourth Proportional to 245,629.20, 368,638.20 and 95,941.20

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Solution

The fourth proportional to 245,629.20, 368,638.20 and 95,941.20 is: 143,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,629.20 : 368,638.20 = 95,941.20 : x
  2. Step 2: Convert to fraction form
    245,629.20/368,638.20 = 95,941.20/x
  3. Step 3: Cross multiply
    245,629.20x = 368,638.20 × 95,941.20
  4. Step 4: Simplify right side
    245,629.20x = 35,367,591,273.84
  5. Step 5: Solve for x
    x = 35,367,591,273.84/245,629.20
  6. Step 6: Final answer
    x = 143,987.73

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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.