Home / 172,120.66-237,525.94-95,639.44

Finding the Fourth Proportional to 172,120.66, 237,525.94 and 95,639.44

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Solution

The fourth proportional to 172,120.66, 237,525.94 and 95,639.44 is: 131,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,120.66 : 237,525.94 = 95,639.44 : x
  2. Step 2: Convert to fraction form
    172,120.66/237,525.94 = 95,639.44/x
  3. Step 3: Cross multiply
    172,120.66x = 237,525.94 × 95,639.44
  4. Step 4: Simplify right side
    172,120.66x = 22,716,847,887.07
  5. Step 5: Solve for x
    x = 22,716,847,887.07/172,120.66
  6. Step 6: Final answer
    x = 131,982.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.