Finding the Fourth Proportional to 94,274.68, 130,099.08 and 51,836.08
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Solution
The fourth proportional to 94,274.68, 130,099.08 and 51,836.08 is: 71,533.80
Step by Step Solution
- Step 1: Write the proportion equation
94,274.68 : 130,099.08 = 51,836.08 : x - Step 2: Convert to fraction form
94,274.68/130,099.08 = 51,836.08/x - Step 3: Cross multiply
94,274.68x = 130,099.08 × 51,836.08 - Step 4: Simplify right side
94,274.68x = 6,743,826,318.81 - Step 5: Solve for x
x = 6,743,826,318.81/94,274.68 - Step 6: Final answer
x = 71,533.80
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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.