Home / 200,625.45-276,891.63-124,169.17

Finding the Fourth Proportional to 200,625.45, 276,891.63 and 124,169.17

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Solution

The fourth proportional to 200,625.45, 276,891.63 and 124,169.17 is: 171,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,625.45 : 276,891.63 = 124,169.17 : x
  2. Step 2: Convert to fraction form
    200,625.45/276,891.63 = 124,169.17/x
  3. Step 3: Cross multiply
    200,625.45x = 276,891.63 × 124,169.17
  4. Step 4: Simplify right side
    200,625.45x = 34,381,403,877.05
  5. Step 5: Solve for x
    x = 34,381,403,877.05/200,625.45
  6. Step 6: Final answer
    x = 171,371.10

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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.