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Finding the Fourth Proportional to 166,895.60, 250,020.80 and 92,798.96

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Solution

The fourth proportional to 166,895.60, 250,020.80 and 92,798.96 is: 139,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,895.60 : 250,020.80 = 92,798.96 : x
  2. Step 2: Convert to fraction form
    166,895.60/250,020.80 = 92,798.96/x
  3. Step 3: Cross multiply
    166,895.60x = 250,020.80 × 92,798.96
  4. Step 4: Simplify right side
    166,895.60x = 23,201,670,218.37
  5. Step 5: Solve for x
    x = 23,201,670,218.37/166,895.60
  6. Step 6: Final answer
    x = 139,019.06

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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.