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Finding the Fourth Proportional to 233,964.96, 350,826 and 100,771.92

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Solution

The fourth proportional to 233,964.96, 350,826 and 100,771.92 is: 151,105.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,964.96 : 350,826 = 100,771.92 : x
  2. Step 2: Convert to fraction form
    233,964.96/350,826 = 100,771.92/x
  3. Step 3: Cross multiply
    233,964.96x = 350,826 × 100,771.92
  4. Step 4: Simplify right side
    233,964.96x = 35,353,409,605.92
  5. Step 5: Solve for x
    x = 35,353,409,605.92/233,964.96
  6. Step 6: Final answer
    x = 151,105.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.