Finding the Fourth Proportional to 167,523.72, 251,246.64 and 49,163.28
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Solution
The fourth proportional to 167,523.72, 251,246.64 and 49,163.28 is: 73,733.49
Step by Step Solution
- Step 1: Write the proportion equation
167,523.72 : 251,246.64 = 49,163.28 : x - Step 2: Convert to fraction form
167,523.72/251,246.64 = 49,163.28/x - Step 3: Cross multiply
167,523.72x = 251,246.64 × 49,163.28 - Step 4: Simplify right side
167,523.72x = 12,352,108,911.38 - Step 5: Solve for x
x = 12,352,108,911.38/167,523.72 - Step 6: Final answer
x = 73,733.49
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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.