Home / 109,270.08-150,791.04-61,523.28

Finding the Fourth Proportional to 109,270.08, 150,791.04 and 61,523.28

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Solution

The fourth proportional to 109,270.08, 150,791.04 and 61,523.28 is: 84,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.08 : 150,791.04 = 61,523.28 : x
  2. Step 2: Convert to fraction form
    109,270.08/150,791.04 = 61,523.28/x
  3. Step 3: Cross multiply
    109,270.08x = 150,791.04 × 61,523.28
  4. Step 4: Simplify right side
    109,270.08x = 9,277,159,375.41
  5. Step 5: Solve for x
    x = 9,277,159,375.41/109,270.08
  6. Step 6: Final answer
    x = 84,901.19

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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.