Home / 92,783.02-139,183.64-26,223.66

Finding the Fourth Proportional to 92,783.02, 139,183.64 and 26,223.66

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Solution

The fourth proportional to 92,783.02, 139,183.64 and 26,223.66 is: 39,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,783.02 : 139,183.64 = 26,223.66 : x
  2. Step 2: Convert to fraction form
    92,783.02/139,183.64 = 26,223.66/x
  3. Step 3: Cross multiply
    92,783.02x = 139,183.64 × 26,223.66
  4. Step 4: Simplify right side
    92,783.02x = 3,649,904,452.92
  5. Step 5: Solve for x
    x = 3,649,904,452.92/92,783.02
  6. Step 6: Final answer
    x = 39,338.06

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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.