Finding the Fourth Proportional to 214,069.68, 295,416.45 and 118,576.08
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Solution
The fourth proportional to 214,069.68, 295,416.45 and 118,576.08 is: 163,635.15
Step by Step Solution
- Step 1: Write the proportion equation
214,069.68 : 295,416.45 = 118,576.08 : x - Step 2: Convert to fraction form
214,069.68/295,416.45 = 118,576.08/x - Step 3: Cross multiply
214,069.68x = 295,416.45 × 118,576.08 - Step 4: Simplify right side
214,069.68x = 35,029,324,608.52 - Step 5: Solve for x
x = 35,029,324,608.52/214,069.68 - Step 6: Final answer
x = 163,635.15
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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.