Home / 126,059.07-173,961.55-68,698.41

Finding the Fourth Proportional to 126,059.07, 173,961.55 and 68,698.41

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Solution

The fourth proportional to 126,059.07, 173,961.55 and 68,698.41 is: 94,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,059.07 : 173,961.55 = 68,698.41 : x
  2. Step 2: Convert to fraction form
    126,059.07/173,961.55 = 68,698.41/x
  3. Step 3: Cross multiply
    126,059.07x = 173,961.55 × 68,698.41
  4. Step 4: Simplify right side
    126,059.07x = 11,950,882,624.36
  5. Step 5: Solve for x
    x = 11,950,882,624.36/126,059.07
  6. Step 6: Final answer
    x = 94,803.83

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1.5x scale

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.