Home / 200,527.03-276,727.22-111,103.03

Finding the Fourth Proportional to 200,527.03, 276,727.22 and 111,103.03

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Solution

The fourth proportional to 200,527.03, 276,727.22 and 111,103.03 is: 153,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,527.03 : 276,727.22 = 111,103.03 : x
  2. Step 2: Convert to fraction form
    200,527.03/276,727.22 = 111,103.03/x
  3. Step 3: Cross multiply
    200,527.03x = 276,727.22 × 111,103.03
  4. Step 4: Simplify right side
    200,527.03x = 30,745,231,794.78
  5. Step 5: Solve for x
    x = 30,745,231,794.78/200,527.03
  6. Step 6: Final answer
    x = 153,322.13

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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.