Home / 126,033.21-173,917.67-69,444.59

Finding the Fourth Proportional to 126,033.21, 173,917.67 and 69,444.59

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Solution

The fourth proportional to 126,033.21, 173,917.67 and 69,444.59 is: 95,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,033.21 : 173,917.67 = 69,444.59 : x
  2. Step 2: Convert to fraction form
    126,033.21/173,917.67 = 69,444.59/x
  3. Step 3: Cross multiply
    126,033.21x = 173,917.67 × 69,444.59
  4. Step 4: Simplify right side
    126,033.21x = 12,077,640,070.09
  5. Step 5: Solve for x
    x = 12,077,640,070.09/126,033.21
  6. Step 6: Final answer
    x = 95,829.03

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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.