Finding the Fourth Proportional to 164,035.59, 226,369.13 and 88,584.09
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Solution
The fourth proportional to 164,035.59, 226,369.13 and 88,584.09 is: 122,246.05
Step by Step Solution
- Step 1: Write the proportion equation
164,035.59 : 226,369.13 = 88,584.09 : x - Step 2: Convert to fraction form
164,035.59/226,369.13 = 88,584.09/x - Step 3: Cross multiply
164,035.59x = 226,369.13 × 88,584.09 - Step 4: Simplify right side
164,035.59x = 20,052,702,942.22 - Step 5: Solve for x
x = 20,052,702,942.22/164,035.59 - Step 6: Final answer
x = 122,246.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.