Finding the Fourth Proportional to 178,214.58, 267,381.56 and 58,277.07
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Solution
The fourth proportional to 178,214.58, 267,381.56 and 58,277.07 is: 87,435.12
Step by Step Solution
- Step 1: Write the proportion equation
178,214.58 : 267,381.56 = 58,277.07 : x - Step 2: Convert to fraction form
178,214.58/267,381.56 = 58,277.07/x - Step 3: Cross multiply
178,214.58x = 267,381.56 × 58,277.07 - Step 4: Simplify right side
178,214.58x = 15,582,213,597.44 - Step 5: Solve for x
x = 15,582,213,597.44/178,214.58 - Step 6: Final answer
x = 87,435.12
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1.5x scale
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.