Home / 195,831.48-270,246.78-110,964.72

Finding the Fourth Proportional to 195,831.48, 270,246.78 and 110,964.72

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Solution

The fourth proportional to 195,831.48, 270,246.78 and 110,964.72 is: 153,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,831.48 : 270,246.78 = 110,964.72 : x
  2. Step 2: Convert to fraction form
    195,831.48/270,246.78 = 110,964.72/x
  3. Step 3: Cross multiply
    195,831.48x = 270,246.78 × 110,964.72
  4. Step 4: Simplify right side
    195,831.48x = 29,987,858,273.60
  5. Step 5: Solve for x
    x = 29,987,858,273.60/195,831.48
  6. Step 6: Final answer
    x = 153,130.94

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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.