Home / 115,252.84-172,879.29-36,373.24

Finding the Fourth Proportional to 115,252.84, 172,879.29 and 36,373.24

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Solution

The fourth proportional to 115,252.84, 172,879.29 and 36,373.24 is: 54,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,252.84 : 172,879.29 = 36,373.24 : x
  2. Step 2: Convert to fraction form
    115,252.84/172,879.29 = 36,373.24/x
  3. Step 3: Cross multiply
    115,252.84x = 172,879.29 × 36,373.24
  4. Step 4: Simplify right side
    115,252.84x = 6,288,179,906.20
  5. Step 5: Solve for x
    x = 6,288,179,906.20/115,252.84
  6. Step 6: Final answer
    x = 54,559.87

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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.