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Finding the Fourth Proportional to 382,351.05, 573,527.52 and 116,113.59

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Solution

The fourth proportional to 382,351.05, 573,527.52 and 116,113.59 is: 174,170.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,351.05 : 573,527.52 = 116,113.59 : x
  2. Step 2: Convert to fraction form
    382,351.05/573,527.52 = 116,113.59/x
  3. Step 3: Cross multiply
    382,351.05x = 573,527.52 × 116,113.59
  4. Step 4: Simplify right side
    382,351.05x = 66,594,339,311.00
  5. Step 5: Solve for x
    x = 66,594,339,311.00/382,351.05
  6. Step 6: Final answer
    x = 174,170.67

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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.