Home / 200,032.04-276,044.20-109,388.08

Finding the Fourth Proportional to 200,032.04, 276,044.20 and 109,388.08

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Solution

The fourth proportional to 200,032.04, 276,044.20 and 109,388.08 is: 150,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,032.04 : 276,044.20 = 109,388.08 : x
  2. Step 2: Convert to fraction form
    200,032.04/276,044.20 = 109,388.08/x
  3. Step 3: Cross multiply
    200,032.04x = 276,044.20 × 109,388.08
  4. Step 4: Simplify right side
    200,032.04x = 30,195,945,033.14
  5. Step 5: Solve for x
    x = 30,195,945,033.14/200,032.04
  6. Step 6: Final answer
    x = 150,955.54

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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.