Home / 126,093.45-174,006.59-68,733.30

Finding the Fourth Proportional to 126,093.45, 174,006.59 and 68,733.30

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Solution

The fourth proportional to 126,093.45, 174,006.59 and 68,733.30 is: 94,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.45 : 174,006.59 = 68,733.30 : x
  2. Step 2: Convert to fraction form
    126,093.45/174,006.59 = 68,733.30/x
  3. Step 3: Cross multiply
    126,093.45x = 174,006.59 × 68,733.30
  4. Step 4: Simplify right side
    126,093.45x = 11,960,046,808.78
  5. Step 5: Solve for x
    x = 11,960,046,808.78/126,093.45
  6. Step 6: Final answer
    x = 94,850.66

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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.