Home / 95,118.66-131,265.10-54,831.69

Finding the Fourth Proportional to 95,118.66, 131,265.10 and 54,831.69

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Solution

The fourth proportional to 95,118.66, 131,265.10 and 54,831.69 is: 75,668.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118.66 : 131,265.10 = 54,831.69 : x
  2. Step 2: Convert to fraction form
    95,118.66/131,265.10 = 54,831.69/x
  3. Step 3: Cross multiply
    95,118.66x = 131,265.10 × 54,831.69
  4. Step 4: Simplify right side
    95,118.66x = 7,197,487,271.02
  5. Step 5: Solve for x
    x = 7,197,487,271.02/95,118.66
  6. Step 6: Final answer
    x = 75,668.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.