Home / 195,472.32-269,777.16-109,464.06

Finding the Fourth Proportional to 195,472.32, 269,777.16 and 109,464.06

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Solution

The fourth proportional to 195,472.32, 269,777.16 and 109,464.06 is: 151,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,472.32 : 269,777.16 = 109,464.06 : x
  2. Step 2: Convert to fraction form
    195,472.32/269,777.16 = 109,464.06/x
  3. Step 3: Cross multiply
    195,472.32x = 269,777.16 × 109,464.06
  4. Step 4: Simplify right side
    195,472.32x = 29,530,903,228.87
  5. Step 5: Solve for x
    x = 29,530,903,228.87/195,472.32
  6. Step 6: Final answer
    x = 151,074.60

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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.