Finding the Fourth Proportional to 94,376.63, 130,240.65 and 51,936.08
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Solution
The fourth proportional to 94,376.63, 130,240.65 and 51,936.08 is: 71,672.28
Step by Step Solution
- Step 1: Write the proportion equation
94,376.63 : 130,240.65 = 51,936.08 : x - Step 2: Convert to fraction form
94,376.63/130,240.65 = 51,936.08/x - Step 3: Cross multiply
94,376.63x = 130,240.65 × 51,936.08 - Step 4: Simplify right side
94,376.63x = 6,764,188,166.45 - Step 5: Solve for x
x = 6,764,188,166.45/94,376.63 - Step 6: Final answer
x = 71,672.28
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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.