Finding the Fourth Proportional to 178,211.97, 267,321.33 and 58,268.97
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Solution
The fourth proportional to 178,211.97, 267,321.33 and 58,268.97 is: 87,404.56
Step by Step Solution
- Step 1: Write the proportion equation
178,211.97 : 267,321.33 = 58,268.97 : x - Step 2: Convert to fraction form
178,211.97/267,321.33 = 58,268.97/x - Step 3: Cross multiply
178,211.97x = 267,321.33 × 58,268.97 - Step 4: Simplify right side
178,211.97x = 15,576,538,558.13 - Step 5: Solve for x
x = 15,576,538,558.13/178,211.97 - Step 6: Final answer
x = 87,404.56
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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.