Finding the Fourth Proportional to 214,680.74, 296,260.08 and 119,187.68
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Solution
The fourth proportional to 214,680.74, 296,260.08 and 119,187.68 is: 164,479.36
Step by Step Solution
- Step 1: Write the proportion equation
214,680.74 : 296,260.08 = 119,187.68 : x - Step 2: Convert to fraction form
214,680.74/296,260.08 = 119,187.68/x - Step 3: Cross multiply
214,680.74x = 296,260.08 × 119,187.68 - Step 4: Simplify right side
214,680.74x = 35,310,551,611.81 - Step 5: Solve for x
x = 35,310,551,611.81/214,680.74 - Step 6: Final answer
x = 164,479.36
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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.