Home / 200,569.62-276,788.19-109,923.58

Finding the Fourth Proportional to 200,569.62, 276,788.19 and 109,923.58

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Solution

The fourth proportional to 200,569.62, 276,788.19 and 109,923.58 is: 151,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,569.62 : 276,788.19 = 109,923.58 : x
  2. Step 2: Convert to fraction form
    200,569.62/276,788.19 = 109,923.58/x
  3. Step 3: Cross multiply
    200,569.62x = 276,788.19 × 109,923.58
  4. Step 4: Simplify right side
    200,569.62x = 30,425,548,746.52
  5. Step 5: Solve for x
    x = 30,425,548,746.52/200,569.62
  6. Step 6: Final answer
    x = 151,695.70

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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.