Finding the Fourth Proportional to 164,523.23, 227,021.18 and 96,515.39
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Solution
The fourth proportional to 164,523.23, 227,021.18 and 96,515.39 is: 133,178.99
Step by Step Solution
- Step 1: Write the proportion equation
164,523.23 : 227,021.18 = 96,515.39 : x - Step 2: Convert to fraction form
164,523.23/227,021.18 = 96,515.39/x - Step 3: Cross multiply
164,523.23x = 227,021.18 × 96,515.39 - Step 4: Simplify right side
164,523.23x = 21,911,036,470.21 - Step 5: Solve for x
x = 21,911,036,470.21/164,523.23 - Step 6: Final answer
x = 133,178.99
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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.