Home / 95,860.14-143,791.13-25,739.45

Finding the Fourth Proportional to 95,860.14, 143,791.13 and 25,739.45

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Solution

The fourth proportional to 95,860.14, 143,791.13 and 25,739.45 is: 38,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860.14 : 143,791.13 = 25,739.45 : x
  2. Step 2: Convert to fraction form
    95,860.14/143,791.13 = 25,739.45/x
  3. Step 3: Cross multiply
    95,860.14x = 143,791.13 × 25,739.45
  4. Step 4: Simplify right side
    95,860.14x = 3,701,104,831.86
  5. Step 5: Solve for x
    x = 3,701,104,831.86/95,860.14
  6. Step 6: Final answer
    x = 38,609.42

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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.