Home / 263,438.04-395,157.03-63,758.46

Finding the Fourth Proportional to 263,438.04, 395,157.03 and 63,758.46

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Solution

The fourth proportional to 263,438.04, 395,157.03 and 63,758.46 is: 95,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,438.04 : 395,157.03 = 63,758.46 : x
  2. Step 2: Convert to fraction form
    263,438.04/395,157.03 = 63,758.46/x
  3. Step 3: Cross multiply
    263,438.04x = 395,157.03 × 63,758.46
  4. Step 4: Simplify right side
    263,438.04x = 25,194,603,690.97
  5. Step 5: Solve for x
    x = 25,194,603,690.97/263,438.04
  6. Step 6: Final answer
    x = 95,637.68

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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.