Home / 236,306.06-354,511.78-67,813.25

Finding the Fourth Proportional to 236,306.06, 354,511.78 and 67,813.25

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Solution

The fourth proportional to 236,306.06, 354,511.78 and 67,813.25 is: 101,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,306.06 : 354,511.78 = 67,813.25 : x
  2. Step 2: Convert to fraction form
    236,306.06/354,511.78 = 67,813.25/x
  3. Step 3: Cross multiply
    236,306.06x = 354,511.78 × 67,813.25
  4. Step 4: Simplify right side
    236,306.06x = 24,040,595,965.09
  5. Step 5: Solve for x
    x = 24,040,595,965.09/236,306.06
  6. Step 6: Final answer
    x = 101,735.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.