Finding the Fourth Proportional to 98,308.75, 147,463.67 and 24,436.75
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Solution
The fourth proportional to 98,308.75, 147,463.67 and 24,436.75 is: 36,655.26
Step by Step Solution
- Step 1: Write the proportion equation
98,308.75 : 147,463.67 = 24,436.75 : x - Step 2: Convert to fraction form
98,308.75/147,463.67 = 24,436.75/x - Step 3: Cross multiply
98,308.75x = 147,463.67 × 24,436.75 - Step 4: Simplify right side
98,308.75x = 3,603,532,837.87 - Step 5: Solve for x
x = 3,603,532,837.87/98,308.75 - Step 6: Final answer
x = 36,655.26
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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.