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Finding the Fourth Proportional to 192,371.93, 288,557.98 and 50,216.82

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Solution

The fourth proportional to 192,371.93, 288,557.98 and 50,216.82 is: 75,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,371.93 : 288,557.98 = 50,216.82 : x
  2. Step 2: Convert to fraction form
    192,371.93/288,557.98 = 50,216.82/x
  3. Step 3: Cross multiply
    192,371.93x = 288,557.98 × 50,216.82
  4. Step 4: Simplify right side
    192,371.93x = 14,490,464,141.22
  5. Step 5: Solve for x
    x = 14,490,464,141.22/192,371.93
  6. Step 6: Final answer
    x = 75,325.25

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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.