Finding the Fourth Proportional to 237.44, 356.08 and 93.12
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Solution
The fourth proportional to 237.44, 356.08 and 93.12 is: 139.65
Step by Step Solution
- Step 1: Write the proportion equation
237.44 : 356.08 = 93.12 : x - Step 2: Convert to fraction form
237.44/356.08 = 93.12/x - Step 3: Cross multiply
237.44x = 356.08 × 93.12 - Step 4: Simplify right side
237.44x = 33,158.17 - Step 5: Solve for x
x = 33,158.17/237.44 - Step 6: Final answer
x = 139.65
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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.