Home / 163,839.03-226,083.46-91,236.44

Finding the Fourth Proportional to 163,839.03, 226,083.46 and 91,236.44

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Solution

The fourth proportional to 163,839.03, 226,083.46 and 91,236.44 is: 125,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839.03 : 226,083.46 = 91,236.44 : x
  2. Step 2: Convert to fraction form
    163,839.03/226,083.46 = 91,236.44/x
  3. Step 3: Cross multiply
    163,839.03x = 226,083.46 × 91,236.44
  4. Step 4: Simplify right side
    163,839.03x = 20,627,049,141.45
  5. Step 5: Solve for x
    x = 20,627,049,141.45/163,839.03
  6. Step 6: Final answer
    x = 125,898.26

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1.5x scale

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.