Finding the Fourth Proportional to 202,269.08, 303,315.40 and 107,476.44
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Solution
The fourth proportional to 202,269.08, 303,315.40 and 107,476.44 is: 161,167.78
Step by Step Solution
- Step 1: Write the proportion equation
202,269.08 : 303,315.40 = 107,476.44 : x - Step 2: Convert to fraction form
202,269.08/303,315.40 = 107,476.44/x - Step 3: Cross multiply
202,269.08x = 303,315.40 × 107,476.44 - Step 4: Simplify right side
202,269.08x = 32,599,258,386.09 - Step 5: Solve for x
x = 32,599,258,386.09/202,269.08 - Step 6: Final answer
x = 161,167.78
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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.