Finding the Fourth Proportional to 96,049.44, 132,543.36 and 53,614.08
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Solution
The fourth proportional to 96,049.44, 132,543.36 and 53,614.08 is: 73,984.71
Step by Step Solution
- Step 1: Write the proportion equation
96,049.44 : 132,543.36 = 53,614.08 : x - Step 2: Convert to fraction form
96,049.44/132,543.36 = 53,614.08/x - Step 3: Cross multiply
96,049.44x = 132,543.36 × 53,614.08 - Step 4: Simplify right side
96,049.44x = 7,106,190,306.51 - Step 5: Solve for x
x = 7,106,190,306.51/96,049.44 - Step 6: Final answer
x = 73,984.71
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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.