Home / 126,050.22-173,947.07-68,690.05

Finding the Fourth Proportional to 126,050.22, 173,947.07 and 68,690.05

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Solution

The fourth proportional to 126,050.22, 173,947.07 and 68,690.05 is: 94,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,050.22 : 173,947.07 = 68,690.05 : x
  2. Step 2: Convert to fraction form
    126,050.22/173,947.07 = 68,690.05/x
  3. Step 3: Cross multiply
    126,050.22x = 173,947.07 × 68,690.05
  4. Step 4: Simplify right side
    126,050.22x = 11,948,432,672.51
  5. Step 5: Solve for x
    x = 11,948,432,672.51/126,050.22
  6. Step 6: Final answer
    x = 94,791.05

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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.