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Finding the Fourth Proportional to 101,951.83, 152,843.55 and 44,985.18

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Solution

The fourth proportional to 101,951.83, 152,843.55 and 44,985.18 is: 67,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,951.83 : 152,843.55 = 44,985.18 : x
  2. Step 2: Convert to fraction form
    101,951.83/152,843.55 = 44,985.18/x
  3. Step 3: Cross multiply
    101,951.83x = 152,843.55 × 44,985.18
  4. Step 4: Simplify right side
    101,951.83x = 6,875,694,608.59
  5. Step 5: Solve for x
    x = 6,875,694,608.59/101,951.83
  6. Step 6: Final answer
    x = 67,440.62

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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.