Finding the Fourth Proportional to 98,194.65, 147,291.99 and 27,114.95
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Solution
The fourth proportional to 98,194.65, 147,291.99 and 27,114.95 is: 40,672.43
Step by Step Solution
- Step 1: Write the proportion equation
98,194.65 : 147,291.99 = 27,114.95 : x - Step 2: Convert to fraction form
98,194.65/147,291.99 = 27,114.95/x - Step 3: Cross multiply
98,194.65x = 147,291.99 × 27,114.95 - Step 4: Simplify right side
98,194.65x = 3,993,814,944.25 - Step 5: Solve for x
x = 3,993,814,944.25/98,194.65 - Step 6: Final answer
x = 40,672.43
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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.