Home / 195,653.93-270,009.10-109,616.54

Finding the Fourth Proportional to 195,653.93, 270,009.10 and 109,616.54

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Solution

The fourth proportional to 195,653.93, 270,009.10 and 109,616.54 is: 151,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,653.93 : 270,009.10 = 109,616.54 : x
  2. Step 2: Convert to fraction form
    195,653.93/270,009.10 = 109,616.54/x
  3. Step 3: Cross multiply
    195,653.93x = 270,009.10 × 109,616.54
  4. Step 4: Simplify right side
    195,653.93x = 29,597,464,122.56
  5. Step 5: Solve for x
    x = 29,597,464,122.56/195,653.93
  6. Step 6: Final answer
    x = 151,274.57

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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.