Finding the Fourth Proportional to 96,332.44, 132,940.68 and 58,091.80
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Solution
The fourth proportional to 96,332.44, 132,940.68 and 58,091.80 is: 80,167.84
Step by Step Solution
- Step 1: Write the proportion equation
96,332.44 : 132,940.68 = 58,091.80 : x - Step 2: Convert to fraction form
96,332.44/132,940.68 = 58,091.80/x - Step 3: Cross multiply
96,332.44x = 132,940.68 × 58,091.80 - Step 4: Simplify right side
96,332.44x = 7,722,763,394.42 - Step 5: Solve for x
x = 7,722,763,394.42/96,332.44 - Step 6: Final answer
x = 80,167.84
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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.