Home / 73,125.90-109,725.30-41,560.20

Finding the Fourth Proportional to 73,125.90, 109,725.30 and 41,560.20

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Solution

The fourth proportional to 73,125.90, 109,725.30 and 41,560.20 is: 62,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,125.90 : 109,725.30 = 41,560.20 : x
  2. Step 2: Convert to fraction form
    73,125.90/109,725.30 = 41,560.20/x
  3. Step 3: Cross multiply
    73,125.90x = 109,725.30 × 41,560.20
  4. Step 4: Simplify right side
    73,125.90x = 4,560,205,413.06
  5. Step 5: Solve for x
    x = 4,560,205,413.06/73,125.90
  6. Step 6: Final answer
    x = 62,361.02

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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.