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Finding the Fourth Proportional to 150,347.67, 225,556.35 and 43,734.16

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Solution

The fourth proportional to 150,347.67, 225,556.35 and 43,734.16 is: 65,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,347.67 : 225,556.35 = 43,734.16 : x
  2. Step 2: Convert to fraction form
    150,347.67/225,556.35 = 43,734.16/x
  3. Step 3: Cross multiply
    150,347.67x = 225,556.35 × 43,734.16
  4. Step 4: Simplify right side
    150,347.67x = 9,864,517,499.92
  5. Step 5: Solve for x
    x = 9,864,517,499.92/150,347.67
  6. Step 6: Final answer
    x = 65,611.38

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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.