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Finding the Fourth Proportional to 151,324.80, 227,205.90 and 114,145.80

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Solution

The fourth proportional to 151,324.80, 227,205.90 and 114,145.80 is: 171,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,324.80 : 227,205.90 = 114,145.80 : x
  2. Step 2: Convert to fraction form
    151,324.80/227,205.90 = 114,145.80/x
  3. Step 3: Cross multiply
    151,324.80x = 227,205.90 × 114,145.80
  4. Step 4: Simplify right side
    151,324.80x = 25,934,599,220.22
  5. Step 5: Solve for x
    x = 25,934,599,220.22/151,324.80
  6. Step 6: Final answer
    x = 171,383.67

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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.