Home / 195,589.65-269,648.69-167,214.10

Finding the Fourth Proportional to 195,589.65, 269,648.69 and 167,214.10

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Solution

The fourth proportional to 195,589.65, 269,648.69 and 167,214.10 is: 230,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,589.65 : 269,648.69 = 167,214.10 : x
  2. Step 2: Convert to fraction form
    195,589.65/269,648.69 = 167,214.10/x
  3. Step 3: Cross multiply
    195,589.65x = 269,648.69 × 167,214.10
  4. Step 4: Simplify right side
    195,589.65x = 45,089,062,515.52
  5. Step 5: Solve for x
    x = 45,089,062,515.52/195,589.65
  6. Step 6: Final answer
    x = 230,528.88

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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.