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Finding the Fourth Proportional to 245,021.60, 367,544.96 and 67,524.68

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Solution

The fourth proportional to 245,021.60, 367,544.96 and 67,524.68 is: 101,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,021.60 : 367,544.96 = 67,524.68 : x
  2. Step 2: Convert to fraction form
    245,021.60/367,544.96 = 67,524.68/x
  3. Step 3: Cross multiply
    245,021.60x = 367,544.96 × 67,524.68
  4. Step 4: Simplify right side
    245,021.60x = 24,818,355,809.61
  5. Step 5: Solve for x
    x = 24,818,355,809.61/245,021.60
  6. Step 6: Final answer
    x = 101,290.48

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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.