Finding the Fourth Proportional to 144,716.76, 217,106.19 and 44,874.81
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Solution
The fourth proportional to 144,716.76, 217,106.19 and 44,874.81 is: 67,321.84
Step by Step Solution
- Step 1: Write the proportion equation
144,716.76 : 217,106.19 = 44,874.81 : x - Step 2: Convert to fraction form
144,716.76/217,106.19 = 44,874.81/x - Step 3: Cross multiply
144,716.76x = 217,106.19 × 44,874.81 - Step 4: Simplify right side
144,716.76x = 9,742,599,026.07 - Step 5: Solve for x
x = 9,742,599,026.07/144,716.76 - Step 6: Final answer
x = 67,321.84
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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.