Finding the Fourth Proportional to 162,716.98, 224,522.70 and 102,244.80
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Solution
The fourth proportional to 162,716.98, 224,522.70 and 102,244.80 is: 141,081.03
Step by Step Solution
- Step 1: Write the proportion equation
162,716.98 : 224,522.70 = 102,244.80 : x - Step 2: Convert to fraction form
162,716.98/224,522.70 = 102,244.80/x - Step 3: Cross multiply
162,716.98x = 224,522.70 × 102,244.80 - Step 4: Simplify right side
162,716.98x = 22,956,278,556.96 - Step 5: Solve for x
x = 22,956,278,556.96/162,716.98 - Step 6: Final answer
x = 141,081.03
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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.