Home / 172,917.94-259,355.04-46,568.28

Finding the Fourth Proportional to 172,917.94, 259,355.04 and 46,568.28

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Solution

The fourth proportional to 172,917.94, 259,355.04 and 46,568.28 is: 69,846.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,917.94 : 259,355.04 = 46,568.28 : x
  2. Step 2: Convert to fraction form
    172,917.94/259,355.04 = 46,568.28/x
  3. Step 3: Cross multiply
    172,917.94x = 259,355.04 × 46,568.28
  4. Step 4: Simplify right side
    172,917.94x = 12,077,718,122.13
  5. Step 5: Solve for x
    x = 12,077,718,122.13/172,917.94
  6. Step 6: Final answer
    x = 69,846.53

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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.