Finding the Fourth Proportional to 104,612.48, 156,902.48 and 29,736.08
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Solution
The fourth proportional to 104,612.48, 156,902.48 and 29,736.08 is: 44,599.50
Step by Step Solution
- Step 1: Write the proportion equation
104,612.48 : 156,902.48 = 29,736.08 : x - Step 2: Convert to fraction form
104,612.48/156,902.48 = 29,736.08/x - Step 3: Cross multiply
104,612.48x = 156,902.48 × 29,736.08 - Step 4: Simplify right side
104,612.48x = 4,665,664,697.48 - Step 5: Solve for x
x = 4,665,664,697.48/104,612.48 - Step 6: Final answer
x = 44,599.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.