Home / 263,475.08-395,232.62-103,473.83

Finding the Fourth Proportional to 263,475.08, 395,232.62 and 103,473.83

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Solution

The fourth proportional to 263,475.08, 395,232.62 and 103,473.83 is: 155,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,475.08 : 395,232.62 = 103,473.83 : x
  2. Step 2: Convert to fraction form
    263,475.08/395,232.62 = 103,473.83/x
  3. Step 3: Cross multiply
    263,475.08x = 395,232.62 × 103,473.83
  4. Step 4: Simplify right side
    263,475.08x = 40,896,230,438.80
  5. Step 5: Solve for x
    x = 40,896,230,438.80/263,475.08
  6. Step 6: Final answer
    x = 155,218.59

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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.