Home / 126,110.41-174,033.53-69,523.81

Finding the Fourth Proportional to 126,110.41, 174,033.53 and 69,523.81

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Solution

The fourth proportional to 126,110.41, 174,033.53 and 69,523.81 is: 95,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,110.41 : 174,033.53 = 69,523.81 : x
  2. Step 2: Convert to fraction form
    126,110.41/174,033.53 = 69,523.81/x
  3. Step 3: Cross multiply
    126,110.41x = 174,033.53 × 69,523.81
  4. Step 4: Simplify right side
    126,110.41x = 12,099,473,551.36
  5. Step 5: Solve for x
    x = 12,099,473,551.36/126,110.41
  6. Step 6: Final answer
    x = 95,943.50

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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.