Home / 200,370.36-276,498.84-109,727.40

Finding the Fourth Proportional to 200,370.36, 276,498.84 and 109,727.40

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Solution

The fourth proportional to 200,370.36, 276,498.84 and 109,727.40 is: 151,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,370.36 : 276,498.84 = 109,727.40 : x
  2. Step 2: Convert to fraction form
    200,370.36/276,498.84 = 109,727.40/x
  3. Step 3: Cross multiply
    200,370.36x = 276,498.84 × 109,727.40
  4. Step 4: Simplify right side
    200,370.36x = 30,339,498,816.22
  5. Step 5: Solve for x
    x = 30,339,498,816.22/200,370.36
  6. Step 6: Final answer
    x = 151,417.10

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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.