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Finding the Fourth Proportional to 383,166.67, 574,750.02 and 116,928.58

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Solution

The fourth proportional to 383,166.67, 574,750.02 and 116,928.58 is: 175,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,166.67 : 574,750.02 = 116,928.58 : x
  2. Step 2: Convert to fraction form
    383,166.67/574,750.02 = 116,928.58/x
  3. Step 3: Cross multiply
    383,166.67x = 574,750.02 × 116,928.58
  4. Step 4: Simplify right side
    383,166.67x = 67,204,703,693.57
  5. Step 5: Solve for x
    x = 67,204,703,693.57/383,166.67
  6. Step 6: Final answer
    x = 175,392.87

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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.