Home / 269,167.41-371,334.31-160,210.65

Finding the Fourth Proportional to 269,167.41, 371,334.31 and 160,210.65

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Solution

The fourth proportional to 269,167.41, 371,334.31 and 160,210.65 is: 221,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,167.41 : 371,334.31 = 160,210.65 : x
  2. Step 2: Convert to fraction form
    269,167.41/371,334.31 = 160,210.65/x
  3. Step 3: Cross multiply
    269,167.41x = 371,334.31 × 160,210.65
  4. Step 4: Simplify right side
    269,167.41x = 59,491,712,310.65
  5. Step 5: Solve for x
    x = 59,491,712,310.65/269,167.41
  6. Step 6: Final answer
    x = 221,021.23

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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.