Home / 200,608.20-276,827.58-109,946.16

Finding the Fourth Proportional to 200,608.20, 276,827.58 and 109,946.16

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Solution

The fourth proportional to 200,608.20, 276,827.58 and 109,946.16 is: 151,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,608.20 : 276,827.58 = 109,946.16 : x
  2. Step 2: Convert to fraction form
    200,608.20/276,827.58 = 109,946.16/x
  3. Step 3: Cross multiply
    200,608.20x = 276,827.58 × 109,946.16
  4. Step 4: Simplify right side
    200,608.20x = 30,436,129,403.09
  5. Step 5: Solve for x
    x = 30,436,129,403.09/200,608.20
  6. Step 6: Final answer
    x = 151,719.27

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1.5x scale

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.