Home / 200,653.08-276,929.46-124,196.70

Finding the Fourth Proportional to 200,653.08, 276,929.46 and 124,196.70

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Solution

The fourth proportional to 200,653.08, 276,929.46 and 124,196.70 is: 171,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,653.08 : 276,929.46 = 124,196.70 : x
  2. Step 2: Convert to fraction form
    200,653.08/276,929.46 = 124,196.70/x
  3. Step 3: Cross multiply
    200,653.08x = 276,929.46 × 124,196.70
  4. Step 4: Simplify right side
    200,653.08x = 34,393,725,064.78
  5. Step 5: Solve for x
    x = 34,393,725,064.78/200,653.08
  6. Step 6: Final answer
    x = 171,408.91

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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.