Finding the Fourth Proportional to 100,963.08, 151,348.19 and 37,766.07
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Solution
The fourth proportional to 100,963.08, 151,348.19 and 37,766.07 is: 56,613.03
Step by Step Solution
- Step 1: Write the proportion equation
100,963.08 : 151,348.19 = 37,766.07 : x - Step 2: Convert to fraction form
100,963.08/151,348.19 = 37,766.07/x - Step 3: Cross multiply
100,963.08x = 151,348.19 × 37,766.07 - Step 4: Simplify right side
100,963.08x = 5,715,826,149.08 - Step 5: Solve for x
x = 5,715,826,149.08/100,963.08 - Step 6: Final answer
x = 56,613.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.