Home / 195,881.48-270,377.97-111,055.04

Finding the Fourth Proportional to 195,881.48, 270,377.97 and 111,055.04

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Solution

The fourth proportional to 195,881.48, 270,377.97 and 111,055.04 is: 153,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,881.48 : 270,377.97 = 111,055.04 : x
  2. Step 2: Convert to fraction form
    195,881.48/270,377.97 = 111,055.04/x
  3. Step 3: Cross multiply
    195,881.48x = 270,377.97 × 111,055.04
  4. Step 4: Simplify right side
    195,881.48x = 30,026,836,273.47
  5. Step 5: Solve for x
    x = 30,026,836,273.47/195,881.48
  6. Step 6: Final answer
    x = 153,290.84

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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.