Finding the Fourth Proportional to 178,817.22, 246,768.10 and 98,244.06
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Solution
The fourth proportional to 178,817.22, 246,768.10 and 98,244.06 is: 135,576.99
Step by Step Solution
- Step 1: Write the proportion equation
178,817.22 : 246,768.10 = 98,244.06 : x - Step 2: Convert to fraction form
178,817.22/246,768.10 = 98,244.06/x - Step 3: Cross multiply
178,817.22x = 246,768.10 × 98,244.06 - Step 4: Simplify right side
178,817.22x = 24,243,500,022.49 - Step 5: Solve for x
x = 24,243,500,022.49/178,817.22 - Step 6: Final answer
x = 135,576.99
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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.