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Finding the Fourth Proportional to 192,161.04, 287,855.22 and 95,807.52

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Solution

The fourth proportional to 192,161.04, 287,855.22 and 95,807.52 is: 143,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,161.04 : 287,855.22 = 95,807.52 : x
  2. Step 2: Convert to fraction form
    192,161.04/287,855.22 = 95,807.52/x
  3. Step 3: Cross multiply
    192,161.04x = 287,855.22 × 95,807.52
  4. Step 4: Simplify right side
    192,161.04x = 27,578,694,747.25
  5. Step 5: Solve for x
    x = 27,578,694,747.25/192,161.04
  6. Step 6: Final answer
    x = 143,518.66

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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.