Finding the Fourth Proportional to 178,940.05, 246,942.02 and 97,273.80
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Solution
The fourth proportional to 178,940.05, 246,942.02 and 97,273.80 is: 134,240.43
Step by Step Solution
- Step 1: Write the proportion equation
178,940.05 : 246,942.02 = 97,273.80 : x - Step 2: Convert to fraction form
178,940.05/246,942.02 = 97,273.80/x - Step 3: Cross multiply
178,940.05x = 246,942.02 × 97,273.80 - Step 4: Simplify right side
178,940.05x = 24,020,988,908.26 - Step 5: Solve for x
x = 24,020,988,908.26/178,940.05 - Step 6: Final answer
x = 134,240.43
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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.