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Finding the Fourth Proportional to 192,003.66, 287,994.68 and 58,883.56

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Solution

The fourth proportional to 192,003.66, 287,994.68 and 58,883.56 is: 88,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003.66 : 287,994.68 = 58,883.56 : x
  2. Step 2: Convert to fraction form
    192,003.66/287,994.68 = 58,883.56/x
  3. Step 3: Cross multiply
    192,003.66x = 287,994.68 × 58,883.56
  4. Step 4: Simplify right side
    192,003.66x = 16,958,152,019.46
  5. Step 5: Solve for x
    x = 16,958,152,019.46/192,003.66
  6. Step 6: Final answer
    x = 88,322.02

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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.