Finding the Fourth Proportional to 178,202.68, 267,281.71 and 58,249.59
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Solution
The fourth proportional to 178,202.68, 267,281.71 and 58,249.59 is: 87,367.09
Step by Step Solution
- Step 1: Write the proportion equation
178,202.68 : 267,281.71 = 58,249.59 : x - Step 2: Convert to fraction form
178,202.68/267,281.71 = 58,249.59/x - Step 3: Cross multiply
178,202.68x = 267,281.71 × 58,249.59 - Step 4: Simplify right side
178,202.68x = 15,569,049,876.37 - Step 5: Solve for x
x = 15,569,049,876.37/178,202.68 - Step 6: Final answer
x = 87,367.09
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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.