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Finding the Fourth Proportional to 201,352.86, 277,861.07 and 110,708.73

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Solution

The fourth proportional to 201,352.86, 277,861.07 and 110,708.73 is: 152,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,352.86 : 277,861.07 = 110,708.73 : x
  2. Step 2: Convert to fraction form
    201,352.86/277,861.07 = 110,708.73/x
  3. Step 3: Cross multiply
    201,352.86x = 277,861.07 × 110,708.73
  4. Step 4: Simplify right side
    201,352.86x = 30,761,645,622.60
  5. Step 5: Solve for x
    x = 30,761,645,622.60/201,352.86
  6. Step 6: Final answer
    x = 152,774.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.