Home / 124,838.00-172,276.41-68,249.38

Finding the Fourth Proportional to 124,838.00, 172,276.41 and 68,249.38

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Solution

The fourth proportional to 124,838.00, 172,276.41 and 68,249.38 is: 94,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,838.00 : 172,276.41 = 68,249.38 : x
  2. Step 2: Convert to fraction form
    124,838.00/172,276.41 = 68,249.38/x
  3. Step 3: Cross multiply
    124,838.00x = 172,276.41 × 68,249.38
  4. Step 4: Simplify right side
    124,838.00x = 11,757,757,996.37
  5. Step 5: Solve for x
    x = 11,757,757,996.37/124,838.00
  6. Step 6: Final answer
    x = 94,184.12

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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.