Home / 195,842.25-270,273.24-110,986.65

Finding the Fourth Proportional to 195,842.25, 270,273.24 and 110,986.65

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Solution

The fourth proportional to 195,842.25, 270,273.24 and 110,986.65 is: 153,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,842.25 : 270,273.24 = 110,986.65 : x
  2. Step 2: Convert to fraction form
    195,842.25/270,273.24 = 110,986.65/x
  3. Step 3: Cross multiply
    195,842.25x = 270,273.24 × 110,986.65
  4. Step 4: Simplify right side
    195,842.25x = 29,996,721,492.25
  5. Step 5: Solve for x
    x = 29,996,721,492.25/195,842.25
  6. Step 6: Final answer
    x = 153,167.77

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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.