Home / 231,413.10-347,105.07-73,754.70

Finding the Fourth Proportional to 231,413.10, 347,105.07 and 73,754.70

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Solution

The fourth proportional to 231,413.10, 347,105.07 and 73,754.70 is: 110,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,413.10 : 347,105.07 = 73,754.70 : x
  2. Step 2: Convert to fraction form
    231,413.10/347,105.07 = 73,754.70/x
  3. Step 3: Cross multiply
    231,413.10x = 347,105.07 × 73,754.70
  4. Step 4: Simplify right side
    231,413.10x = 25,600,630,306.33
  5. Step 5: Solve for x
    x = 25,600,630,306.33/231,413.10
  6. Step 6: Final answer
    x = 110,627.40

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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.