Home / 263,535.16-395,320.36-92,736.54

Finding the Fourth Proportional to 263,535.16, 395,320.36 and 92,736.54

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Solution

The fourth proportional to 263,535.16, 395,320.36 and 92,736.54 is: 139,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,535.16 : 395,320.36 = 92,736.54 : x
  2. Step 2: Convert to fraction form
    263,535.16/395,320.36 = 92,736.54/x
  3. Step 3: Cross multiply
    263,535.16x = 395,320.36 × 92,736.54
  4. Step 4: Simplify right side
    263,535.16x = 36,660,642,377.95
  5. Step 5: Solve for x
    x = 36,660,642,377.95/263,535.16
  6. Step 6: Final answer
    x = 139,111.01

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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.