Home / 166,923.21-250,209.86-61,675.05

Finding the Fourth Proportional to 166,923.21, 250,209.86 and 61,675.05

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Solution

The fourth proportional to 166,923.21, 250,209.86 and 61,675.05 is: 92,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,923.21 : 250,209.86 = 61,675.05 : x
  2. Step 2: Convert to fraction form
    166,923.21/250,209.86 = 61,675.05/x
  3. Step 3: Cross multiply
    166,923.21x = 250,209.86 × 61,675.05
  4. Step 4: Simplify right side
    166,923.21x = 15,431,705,317.62
  5. Step 5: Solve for x
    x = 15,431,705,317.62/166,923.21
  6. Step 6: Final answer
    x = 92,447.93

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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.