Home / 48,730.50-73,095.76-17,163.86

Finding the Fourth Proportional to 48,730.50, 73,095.76 and 17,163.86

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Solution

The fourth proportional to 48,730.50, 73,095.76 and 17,163.86 is: 25,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,730.50 : 73,095.76 = 17,163.86 : x
  2. Step 2: Convert to fraction form
    48,730.50/73,095.76 = 17,163.86/x
  3. Step 3: Cross multiply
    48,730.50x = 73,095.76 × 17,163.86
  4. Step 4: Simplify right side
    48,730.50x = 1,254,605,391.23
  5. Step 5: Solve for x
    x = 1,254,605,391.23/48,730.50
  6. Step 6: Final answer
    x = 25,745.79

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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.