Finding the Fourth Proportional to 178,995.68, 268,325.84 and 60,584.12
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Solution
The fourth proportional to 178,995.68, 268,325.84 and 60,584.12 is: 90,819.43
Step by Step Solution
- Step 1: Write the proportion equation
178,995.68 : 268,325.84 = 60,584.12 : x - Step 2: Convert to fraction form
178,995.68/268,325.84 = 60,584.12/x - Step 3: Cross multiply
178,995.68x = 268,325.84 × 60,584.12 - Step 4: Simplify right side
178,995.68x = 16,256,284,889.66 - Step 5: Solve for x
x = 16,256,284,889.66/178,995.68 - Step 6: Final answer
x = 90,819.43
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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.