Finding the Fourth Proportional to 178,450.44, 246,268.68 and 97,880.90
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Solution
The fourth proportional to 178,450.44, 246,268.68 and 97,880.90 is: 135,079.52
Step by Step Solution
- Step 1: Write the proportion equation
178,450.44 : 246,268.68 = 97,880.90 : x - Step 2: Convert to fraction form
178,450.44/246,268.68 = 97,880.90/x - Step 3: Cross multiply
178,450.44x = 246,268.68 × 97,880.90 - Step 4: Simplify right side
178,450.44x = 24,105,000,040.21 - Step 5: Solve for x
x = 24,105,000,040.21/178,450.44 - Step 6: Final answer
x = 135,079.52
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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.