Home / 241,183.50-361,992.07-128,959.64

Finding the Fourth Proportional to 241,183.50, 361,992.07 and 128,959.64

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Solution

The fourth proportional to 241,183.50, 361,992.07 and 128,959.64 is: 193,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,183.50 : 361,992.07 = 128,959.64 : x
  2. Step 2: Convert to fraction form
    241,183.50/361,992.07 = 128,959.64/x
  3. Step 3: Cross multiply
    241,183.50x = 361,992.07 × 128,959.64
  4. Step 4: Simplify right side
    241,183.50x = 46,682,368,502.94
  5. Step 5: Solve for x
    x = 46,682,368,502.94/241,183.50
  6. Step 6: Final answer
    x = 193,555.40

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1.5x scale

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.