Home / 263,406.70-395,111.07-63,726.76

Finding the Fourth Proportional to 263,406.70, 395,111.07 and 63,726.76

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Solution

The fourth proportional to 263,406.70, 395,111.07 and 63,726.76 is: 95,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,406.70 : 395,111.07 = 63,726.76 : x
  2. Step 2: Convert to fraction form
    263,406.70/395,111.07 = 63,726.76/x
  3. Step 3: Cross multiply
    263,406.70x = 395,111.07 × 63,726.76
  4. Step 4: Simplify right side
    263,406.70x = 25,179,148,331.23
  5. Step 5: Solve for x
    x = 25,179,148,331.23/263,406.70
  6. Step 6: Final answer
    x = 95,590.39

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1.5x scale

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.