Finding the Fourth Proportional to 203,167.62, 304,748.19 and 55,423.62
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Solution
The fourth proportional to 203,167.62, 304,748.19 and 55,423.62 is: 83,134.55
Step by Step Solution
- Step 1: Write the proportion equation
203,167.62 : 304,748.19 = 55,423.62 : x - Step 2: Convert to fraction form
203,167.62/304,748.19 = 55,423.62/x - Step 3: Cross multiply
203,167.62x = 304,748.19 × 55,423.62 - Step 4: Simplify right side
203,167.62x = 16,890,247,878.25 - Step 5: Solve for x
x = 16,890,247,878.25/203,167.62 - Step 6: Final answer
x = 83,134.55
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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.