Home / 263,237.76-394,748.04-101,107.32

Finding the Fourth Proportional to 263,237.76, 394,748.04 and 101,107.32

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Solution

The fourth proportional to 263,237.76, 394,748.04 and 101,107.32 is: 151,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,237.76 : 394,748.04 = 101,107.32 : x
  2. Step 2: Convert to fraction form
    263,237.76/394,748.04 = 101,107.32/x
  3. Step 3: Cross multiply
    263,237.76x = 394,748.04 × 101,107.32
  4. Step 4: Simplify right side
    263,237.76x = 39,911,916,399.65
  5. Step 5: Solve for x
    x = 39,911,916,399.65/263,237.76
  6. Step 6: Final answer
    x = 151,619.27

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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.