Finding the Fourth Proportional to 162.73, 224.58 and 119.08
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Solution
The fourth proportional to 162.73, 224.58 and 119.08 is: 164.34
Step by Step Solution
- Step 1: Write the proportion equation
162.73 : 224.58 = 119.08 : x - Step 2: Convert to fraction form
162.73/224.58 = 119.08/x - Step 3: Cross multiply
162.73x = 224.58 × 119.08 - Step 4: Simplify right side
162.73x = 26,742.99 - Step 5: Solve for x
x = 26,742.99/162.73 - Step 6: Final answer
x = 164.34
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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.