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Finding the Fourth Proportional to 104,193.38, 156,290.07 and 25,307.07

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Solution

The fourth proportional to 104,193.38, 156,290.07 and 25,307.07 is: 37,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193.38 : 156,290.07 = 25,307.07 : x
  2. Step 2: Convert to fraction form
    104,193.38/156,290.07 = 25,307.07/x
  3. Step 3: Cross multiply
    104,193.38x = 156,290.07 × 25,307.07
  4. Step 4: Simplify right side
    104,193.38x = 3,955,244,327.88
  5. Step 5: Solve for x
    x = 3,955,244,327.88/104,193.38
  6. Step 6: Final answer
    x = 37,960.61

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Double scale
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Similar ratio
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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.