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Finding the Fourth Proportional to 322,050.67, 483,076.03 and 100,434.67

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Solution

The fourth proportional to 322,050.67, 483,076.03 and 100,434.67 is: 150,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,050.67 : 483,076.03 = 100,434.67 : x
  2. Step 2: Convert to fraction form
    322,050.67/483,076.03 = 100,434.67/x
  3. Step 3: Cross multiply
    322,050.67x = 483,076.03 × 100,434.67
  4. Step 4: Simplify right side
    322,050.67x = 48,517,581,657.96
  5. Step 5: Solve for x
    x = 48,517,581,657.96/322,050.67
  6. Step 6: Final answer
    x = 150,652.01

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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.