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Finding the Fourth Proportional to 107,573.80, 148,440.46 and 59,819.44

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Solution

The fourth proportional to 107,573.80, 148,440.46 and 59,819.44 is: 82,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,573.80 : 148,440.46 = 59,819.44 : x
  2. Step 2: Convert to fraction form
    107,573.80/148,440.46 = 59,819.44/x
  3. Step 3: Cross multiply
    107,573.80x = 148,440.46 × 59,819.44
  4. Step 4: Simplify right side
    107,573.80x = 8,879,625,190.54
  5. Step 5: Solve for x
    x = 8,879,625,190.54/107,573.80
  6. Step 6: Final answer
    x = 82,544.50

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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.