Finding the Fourth Proportional to 97,037.66, 145,556.49 and 26,916.97
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Solution
The fourth proportional to 97,037.66, 145,556.49 and 26,916.97 is: 40,375.46
Step by Step Solution
- Step 1: Write the proportion equation
97,037.66 : 145,556.49 = 26,916.97 : x - Step 2: Convert to fraction form
97,037.66/145,556.49 = 26,916.97/x - Step 3: Cross multiply
97,037.66x = 145,556.49 × 26,916.97 - Step 4: Simplify right side
97,037.66x = 3,917,939,540.05 - Step 5: Solve for x
x = 3,917,939,540.05/97,037.66 - Step 6: Final answer
x = 40,375.46
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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.