Finding the Fourth Proportional to 178,517.55, 267,589.49 and 60,147.99
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Solution
The fourth proportional to 178,517.55, 267,589.49 and 60,147.99 is: 90,159.03
Step by Step Solution
- Step 1: Write the proportion equation
178,517.55 : 267,589.49 = 60,147.99 : x - Step 2: Convert to fraction form
178,517.55/267,589.49 = 60,147.99/x - Step 3: Cross multiply
178,517.55x = 267,589.49 × 60,147.99 - Step 4: Simplify right side
178,517.55x = 16,094,969,667.89 - Step 5: Solve for x
x = 16,094,969,667.89/178,517.55 - Step 6: Final answer
x = 90,159.03
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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.