Finding the Fourth Proportional to 178,480.44, 246,306.24 and 97,912.08
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Solution
The fourth proportional to 178,480.44, 246,306.24 and 97,912.08 is: 135,120.44
Step by Step Solution
- Step 1: Write the proportion equation
178,480.44 : 246,306.24 = 97,912.08 : x - Step 2: Convert to fraction form
178,480.44/246,306.24 = 97,912.08/x - Step 3: Cross multiply
178,480.44x = 246,306.24 × 97,912.08 - Step 4: Simplify right side
178,480.44x = 24,116,356,275.38 - Step 5: Solve for x
x = 24,116,356,275.38/178,480.44 - Step 6: Final answer
x = 135,120.44
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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.