Finding the Fourth Proportional to 178,597.27, 267,908.87 and 53,947.99
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Solution
The fourth proportional to 178,597.27, 267,908.87 and 53,947.99 is: 80,925.90
Step by Step Solution
- Step 1: Write the proportion equation
178,597.27 : 267,908.87 = 53,947.99 : x - Step 2: Convert to fraction form
178,597.27/267,908.87 = 53,947.99/x - Step 3: Cross multiply
178,597.27x = 267,908.87 × 53,947.99 - Step 4: Simplify right side
178,597.27x = 14,453,145,039.67 - Step 5: Solve for x
x = 14,453,145,039.67/178,597.27 - Step 6: Final answer
x = 80,925.90
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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.