Finding the Fourth Proportional to 94,014.49, 129,732.28 and 51,573.02
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Solution
The fourth proportional to 94,014.49, 129,732.28 and 51,573.02 is: 71,166.53
Step by Step Solution
- Step 1: Write the proportion equation
94,014.49 : 129,732.28 = 51,573.02 : x - Step 2: Convert to fraction form
94,014.49/129,732.28 = 51,573.02/x - Step 3: Cross multiply
94,014.49x = 129,732.28 × 51,573.02 - Step 4: Simplify right side
94,014.49x = 6,690,685,471.09 - Step 5: Solve for x
x = 6,690,685,471.09/94,014.49 - Step 6: Final answer
x = 71,166.53
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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.