Home / 165,945.13-248,839.93-60,690.49

Finding the Fourth Proportional to 165,945.13, 248,839.93 and 60,690.49

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Solution

The fourth proportional to 165,945.13, 248,839.93 and 60,690.49 is: 91,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,945.13 : 248,839.93 = 60,690.49 : x
  2. Step 2: Convert to fraction form
    165,945.13/248,839.93 = 60,690.49/x
  3. Step 3: Cross multiply
    165,945.13x = 248,839.93 × 60,690.49
  4. Step 4: Simplify right side
    165,945.13x = 15,102,217,283.27
  5. Step 5: Solve for x
    x = 15,102,217,283.27/165,945.13
  6. Step 6: Final answer
    x = 91,007.29

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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.