Finding the Fourth Proportional to 202,319.10, 303,114.15 and 96,905.70
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Solution
The fourth proportional to 202,319.10, 303,114.15 and 96,905.70 is: 145,183.96
Step by Step Solution
- Step 1: Write the proportion equation
202,319.10 : 303,114.15 = 96,905.70 : x - Step 2: Convert to fraction form
202,319.10/303,114.15 = 96,905.70/x - Step 3: Cross multiply
202,319.10x = 303,114.15 × 96,905.70 - Step 4: Simplify right side
202,319.10x = 29,373,488,885.66 - Step 5: Solve for x
x = 29,373,488,885.66/202,319.10 - Step 6: Final answer
x = 145,183.96
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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.