Home / 230,769.30-318,352.43-150,167.42

Finding the Fourth Proportional to 230,769.30, 318,352.43 and 150,167.42

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Solution

The fourth proportional to 230,769.30, 318,352.43 and 150,167.42 is: 207,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,769.30 : 318,352.43 = 150,167.42 : x
  2. Step 2: Convert to fraction form
    230,769.30/318,352.43 = 150,167.42/x
  3. Step 3: Cross multiply
    230,769.30x = 318,352.43 × 150,167.42
  4. Step 4: Simplify right side
    230,769.30x = 47,806,160,721.23
  5. Step 5: Solve for x
    x = 47,806,160,721.23/230,769.30
  6. Step 6: Final answer
    x = 207,159.97

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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.