Home / 126,054.36-173,955.06-68,693.73

Finding the Fourth Proportional to 126,054.36, 173,955.06 and 68,693.73

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Solution

The fourth proportional to 126,054.36, 173,955.06 and 68,693.73 is: 94,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,054.36 : 173,955.06 = 68,693.73 : x
  2. Step 2: Convert to fraction form
    126,054.36/173,955.06 = 68,693.73/x
  3. Step 3: Cross multiply
    126,054.36x = 173,955.06 × 68,693.73
  4. Step 4: Simplify right side
    126,054.36x = 11,949,622,204.76
  5. Step 5: Solve for x
    x = 11,949,622,204.76/126,054.36
  6. Step 6: Final answer
    x = 94,797.37

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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.