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Finding the Fourth Proportional to 192,745.96, 288,995.58 and 92,706.94

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Solution

The fourth proportional to 192,745.96, 288,995.58 and 92,706.94 is: 139,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,745.96 : 288,995.58 = 92,706.94 : x
  2. Step 2: Convert to fraction form
    192,745.96/288,995.58 = 92,706.94/x
  3. Step 3: Cross multiply
    192,745.96x = 288,995.58 × 92,706.94
  4. Step 4: Simplify right side
    192,745.96x = 26,791,895,895.33
  5. Step 5: Solve for x
    x = 26,791,895,895.33/192,745.96
  6. Step 6: Final answer
    x = 139,001.08

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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.