Home / 209,791.30-314,687.25-160,153.23

Finding the Fourth Proportional to 209,791.30, 314,687.25 and 160,153.23

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Solution

The fourth proportional to 209,791.30, 314,687.25 and 160,153.23 is: 240,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,791.30 : 314,687.25 = 160,153.23 : x
  2. Step 2: Convert to fraction form
    209,791.30/314,687.25 = 160,153.23/x
  3. Step 3: Cross multiply
    209,791.30x = 314,687.25 × 160,153.23
  4. Step 4: Simplify right side
    209,791.30x = 50,398,179,527.32
  5. Step 5: Solve for x
    x = 50,398,179,527.32/209,791.30
  6. Step 6: Final answer
    x = 240,230.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.