Home / 195,214.11-269,393.58-109,172.13

Finding the Fourth Proportional to 195,214.11, 269,393.58 and 109,172.13

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Solution

The fourth proportional to 195,214.11, 269,393.58 and 109,172.13 is: 150,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,214.11 : 269,393.58 = 109,172.13 : x
  2. Step 2: Convert to fraction form
    195,214.11/269,393.58 = 109,172.13/x
  3. Step 3: Cross multiply
    195,214.11x = 269,393.58 × 109,172.13
  4. Step 4: Simplify right side
    195,214.11x = 29,410,270,936.93
  5. Step 5: Solve for x
    x = 29,410,270,936.93/195,214.11
  6. Step 6: Final answer
    x = 150,656.48

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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.