Home / 126,235.87-174,204.51-68,874.35

Finding the Fourth Proportional to 126,235.87, 174,204.51 and 68,874.35

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Solution

The fourth proportional to 126,235.87, 174,204.51 and 68,874.35 is: 95,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,235.87 : 174,204.51 = 68,874.35 : x
  2. Step 2: Convert to fraction form
    126,235.87/174,204.51 = 68,874.35/x
  3. Step 3: Cross multiply
    126,235.87x = 174,204.51 × 68,874.35
  4. Step 4: Simplify right side
    126,235.87x = 11,998,222,393.32
  5. Step 5: Solve for x
    x = 11,998,222,393.32/126,235.87
  6. Step 6: Final answer
    x = 95,046.06

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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.