Finding the Fourth Proportional to 178,241.49, 267,378.73 and 58,299.12
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Solution
The fourth proportional to 178,241.49, 267,378.73 and 58,299.12 is: 87,454.07
Step by Step Solution
- Step 1: Write the proportion equation
178,241.49 : 267,378.73 = 58,299.12 : x - Step 2: Convert to fraction form
178,241.49/267,378.73 = 58,299.12/x - Step 3: Cross multiply
178,241.49x = 267,378.73 × 58,299.12 - Step 4: Simplify right side
178,241.49x = 15,587,944,519.97 - Step 5: Solve for x
x = 15,587,944,519.97/178,241.49 - Step 6: Final answer
x = 87,454.07
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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.