Home / 126,055.58-173,956.73-68,694.91

Finding the Fourth Proportional to 126,055.58, 173,956.73 and 68,694.91

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Solution

The fourth proportional to 126,055.58, 173,956.73 and 68,694.91 is: 94,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,055.58 : 173,956.73 = 68,694.91 : x
  2. Step 2: Convert to fraction form
    126,055.58/173,956.73 = 68,694.91/x
  3. Step 3: Cross multiply
    126,055.58x = 173,956.73 × 68,694.91
  4. Step 4: Simplify right side
    126,055.58x = 11,949,942,887.32
  5. Step 5: Solve for x
    x = 11,949,942,887.32/126,055.58
  6. Step 6: Final answer
    x = 94,799.00

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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.