Finding the Fourth Proportional to 178,614.99, 246,491.51 and 98,049.96
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Solution
The fourth proportional to 178,614.99, 246,491.51 and 98,049.96 is: 135,310.49
Step by Step Solution
- Step 1: Write the proportion equation
178,614.99 : 246,491.51 = 98,049.96 : x - Step 2: Convert to fraction form
178,614.99/246,491.51 = 98,049.96/x - Step 3: Cross multiply
178,614.99x = 246,491.51 × 98,049.96 - Step 4: Simplify right side
178,614.99x = 24,168,482,205.59 - Step 5: Solve for x
x = 24,168,482,205.59/178,614.99 - Step 6: Final answer
x = 135,310.49
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1.5x scale
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.