Finding the Fourth Proportional to 134,716.11, 201,942.14 and 114,770.67
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Solution
The fourth proportional to 134,716.11, 201,942.14 and 114,770.67 is: 172,043.52
Step by Step Solution
- Step 1: Write the proportion equation
134,716.11 : 201,942.14 = 114,770.67 : x - Step 2: Convert to fraction form
134,716.11/201,942.14 = 114,770.67/x - Step 3: Cross multiply
134,716.11x = 201,942.14 × 114,770.67 - Step 4: Simplify right side
134,716.11x = 23,177,034,135.18 - Step 5: Solve for x
x = 23,177,034,135.18/134,716.11 - Step 6: Final answer
x = 172,043.52
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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.