Finding the Fourth Proportional to 96,937.60, 145,414.68 and 26,816.80
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Solution
The fourth proportional to 96,937.60, 145,414.68 and 26,816.80 is: 40,227.49
Step by Step Solution
- Step 1: Write the proportion equation
96,937.60 : 145,414.68 = 26,816.80 : x - Step 2: Convert to fraction form
96,937.60/145,414.68 = 26,816.80/x - Step 3: Cross multiply
96,937.60x = 145,414.68 × 26,816.80 - Step 4: Simplify right side
96,937.60x = 3,899,556,390.62 - Step 5: Solve for x
x = 3,899,556,390.62/96,937.60 - Step 6: Final answer
x = 40,227.49
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1.5x scale
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.