Finding the Fourth Proportional to 201,442.46, 302,198.11 and 83,049.08
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Solution
The fourth proportional to 201,442.46, 302,198.11 and 83,049.08 is: 124,587.81
Step by Step Solution
- Step 1: Write the proportion equation
201,442.46 : 302,198.11 = 83,049.08 : x - Step 2: Convert to fraction form
201,442.46/302,198.11 = 83,049.08/x - Step 3: Cross multiply
201,442.46x = 302,198.11 × 83,049.08 - Step 4: Simplify right side
201,442.46x = 25,097,273,502.25 - Step 5: Solve for x
x = 25,097,273,502.25/201,442.46 - Step 6: Final answer
x = 124,587.81
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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.