Home / 163,712.84-225,921.66-92,093.36

Finding the Fourth Proportional to 163,712.84, 225,921.66 and 92,093.36

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Solution

The fourth proportional to 163,712.84, 225,921.66 and 92,093.36 is: 127,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,712.84 : 225,921.66 = 92,093.36 : x
  2. Step 2: Convert to fraction form
    163,712.84/225,921.66 = 92,093.36/x
  3. Step 3: Cross multiply
    163,712.84x = 225,921.66 × 92,093.36
  4. Step 4: Simplify right side
    163,712.84x = 20,805,884,766.18
  5. Step 5: Solve for x
    x = 20,805,884,766.18/163,712.84
  6. Step 6: Final answer
    x = 127,087.68

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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.