Home / 73,531.04-110,297.92-20,941.92

Finding the Fourth Proportional to 73,531.04, 110,297.92 and 20,941.92

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Solution

The fourth proportional to 73,531.04, 110,297.92 and 20,941.92 is: 31,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,531.04 : 110,297.92 = 20,941.92 : x
  2. Step 2: Convert to fraction form
    73,531.04/110,297.92 = 20,941.92/x
  3. Step 3: Cross multiply
    73,531.04x = 110,297.92 × 20,941.92
  4. Step 4: Simplify right side
    73,531.04x = 2,309,850,216.81
  5. Step 5: Solve for x
    x = 2,309,850,216.81/73,531.04
  6. Step 6: Final answer
    x = 31,413.27

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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.