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Finding the Fourth Proportional to 104,255.62, 156,392.63 and 29,376.40

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Solution

The fourth proportional to 104,255.62, 156,392.63 and 29,376.40 is: 44,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,255.62 : 156,392.63 = 29,376.40 : x
  2. Step 2: Convert to fraction form
    104,255.62/156,392.63 = 29,376.40/x
  3. Step 3: Cross multiply
    104,255.62x = 156,392.63 × 29,376.40
  4. Step 4: Simplify right side
    104,255.62x = 4,594,252,455.93
  5. Step 5: Solve for x
    x = 4,594,252,455.93/104,255.62
  6. Step 6: Final answer
    x = 44,067.19

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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.