Home / 195,334.75-269,563.58-105,910.75

Finding the Fourth Proportional to 195,334.75, 269,563.58 and 105,910.75

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Solution

The fourth proportional to 195,334.75, 269,563.58 and 105,910.75 is: 146,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,334.75 : 269,563.58 = 105,910.75 : x
  2. Step 2: Convert to fraction form
    195,334.75/269,563.58 = 105,910.75/x
  3. Step 3: Cross multiply
    195,334.75x = 269,563.58 × 105,910.75
  4. Step 4: Simplify right side
    195,334.75x = 28,549,680,930.49
  5. Step 5: Solve for x
    x = 28,549,680,930.49/195,334.75
  6. Step 6: Final answer
    x = 146,157.72

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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.