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Finding the Fourth Proportional to 333,375.85, 500,013.05 and 108,735.97

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Solution

The fourth proportional to 333,375.85, 500,013.05 and 108,735.97 is: 163,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,375.85 : 500,013.05 = 108,735.97 : x
  2. Step 2: Convert to fraction form
    333,375.85/500,013.05 = 108,735.97/x
  3. Step 3: Cross multiply
    333,375.85x = 500,013.05 × 108,735.97
  4. Step 4: Simplify right side
    333,375.85x = 54,369,403,759.86
  5. Step 5: Solve for x
    x = 54,369,403,759.86/333,375.85
  6. Step 6: Final answer
    x = 163,087.41

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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.