Finding the Fourth Proportional to 237,604.96, 327,893.88 and 130,174.84
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Solution
The fourth proportional to 237,604.96, 327,893.88 and 130,174.84 is: 179,640.75
Step by Step Solution
- Step 1: Write the proportion equation
237,604.96 : 327,893.88 = 130,174.84 : x - Step 2: Convert to fraction form
237,604.96/327,893.88 = 130,174.84/x - Step 3: Cross multiply
237,604.96x = 327,893.88 × 130,174.84 - Step 4: Simplify right side
237,604.96x = 42,683,533,365.98 - Step 5: Solve for x
x = 42,683,533,365.98/237,604.96 - Step 6: Final answer
x = 179,640.75
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1.5x scale
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.