Finding the Fourth Proportional to 178,850.60, 246,799.06 and 98,273.96
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Solution
The fourth proportional to 178,850.60, 246,799.06 and 98,273.96 is: 135,609.95
Step by Step Solution
- Step 1: Write the proportion equation
178,850.60 : 246,799.06 = 98,273.96 : x - Step 2: Convert to fraction form
178,850.60/246,799.06 = 98,273.96/x - Step 3: Cross multiply
178,850.60x = 246,799.06 × 98,273.96 - Step 4: Simplify right side
178,850.60x = 24,253,920,950.48 - Step 5: Solve for x
x = 24,253,920,950.48/178,850.60 - Step 6: Final answer
x = 135,609.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.