Home / 110,413.34-165,622.72-40,292.62

Finding the Fourth Proportional to 110,413.34, 165,622.72 and 40,292.62

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Solution

The fourth proportional to 110,413.34, 165,622.72 and 40,292.62 is: 60,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.34 : 165,622.72 = 40,292.62 : x
  2. Step 2: Convert to fraction form
    110,413.34/165,622.72 = 40,292.62/x
  3. Step 3: Cross multiply
    110,413.34x = 165,622.72 × 40,292.62
  4. Step 4: Simplify right side
    110,413.34x = 6,673,373,320.33
  5. Step 5: Solve for x
    x = 6,673,373,320.33/110,413.34
  6. Step 6: Final answer
    x = 60,439.92

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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.