Home / 126,093.92-174,007.02-68,732.74

Finding the Fourth Proportional to 126,093.92, 174,007.02 and 68,732.74

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Solution

The fourth proportional to 126,093.92, 174,007.02 and 68,732.74 is: 94,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.92 : 174,007.02 = 68,732.74 : x
  2. Step 2: Convert to fraction form
    126,093.92/174,007.02 = 68,732.74/x
  3. Step 3: Cross multiply
    126,093.92x = 174,007.02 × 68,732.74
  4. Step 4: Simplify right side
    126,093.92x = 11,959,979,263.83
  5. Step 5: Solve for x
    x = 11,959,979,263.83/126,093.92
  6. Step 6: Final answer
    x = 94,849.77

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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.