Finding the Fourth Proportional to 202,293.02, 303,439.26 and 54,549.02
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Solution
The fourth proportional to 202,293.02, 303,439.26 and 54,549.02 is: 81,823.46
Step by Step Solution
- Step 1: Write the proportion equation
202,293.02 : 303,439.26 = 54,549.02 : x - Step 2: Convert to fraction form
202,293.02/303,439.26 = 54,549.02/x - Step 3: Cross multiply
202,293.02x = 303,439.26 × 54,549.02 - Step 4: Simplify right side
202,293.02x = 16,552,314,262.53 - Step 5: Solve for x
x = 16,552,314,262.53/202,293.02 - Step 6: Final answer
x = 81,823.46
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1.5x scale
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.