Home / 263,161.12-363,153.36-150,020.32

Finding the Fourth Proportional to 263,161.12, 363,153.36 and 150,020.32

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Solution

The fourth proportional to 263,161.12, 363,153.36 and 150,020.32 is: 207,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,161.12 : 363,153.36 = 150,020.32 : x
  2. Step 2: Convert to fraction form
    263,161.12/363,153.36 = 150,020.32/x
  3. Step 3: Cross multiply
    263,161.12x = 363,153.36 × 150,020.32
  4. Step 4: Simplify right side
    263,161.12x = 54,480,383,276.28
  5. Step 5: Solve for x
    x = 54,480,383,276.28/263,161.12
  6. Step 6: Final answer
    x = 207,022.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.