Home / 151,227.48-208,344.54-108,712.44

Finding the Fourth Proportional to 151,227.48, 208,344.54 and 108,712.44

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Solution

The fourth proportional to 151,227.48, 208,344.54 and 108,712.44 is: 149,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,227.48 : 208,344.54 = 108,712.44 : x
  2. Step 2: Convert to fraction form
    151,227.48/208,344.54 = 108,712.44/x
  3. Step 3: Cross multiply
    151,227.48x = 208,344.54 × 108,712.44
  4. Step 4: Simplify right side
    151,227.48x = 22,649,643,304.08
  5. Step 5: Solve for x
    x = 22,649,643,304.08/151,227.48
  6. Step 6: Final answer
    x = 149,772.01

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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.