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Finding the Fourth Proportional to 195,616, 269,963.58 and 110,733.40

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Solution

The fourth proportional to 195,616, 269,963.58 and 110,733.40 is: 152,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,616 : 269,963.58 = 110,733.40 : x
  2. Step 2: Convert to fraction form
    195,616/269,963.58 = 110,733.40/x
  3. Step 3: Cross multiply
    195,616x = 269,963.58 × 110,733.40
  4. Step 4: Simplify right side
    195,616x = 29,893,985,089.57
  5. Step 5: Solve for x
    x = 29,893,985,089.57/195,616
  6. Step 6: Final answer
    x = 152,819.73

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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.