Finding the Fourth Proportional to 96,201.98, 144,321.87 and 29,630.78
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Solution
The fourth proportional to 96,201.98, 144,321.87 and 29,630.78 is: 44,451.99
Step by Step Solution
- Step 1: Write the proportion equation
96,201.98 : 144,321.87 = 29,630.78 : x - Step 2: Convert to fraction form
96,201.98/144,321.87 = 29,630.78/x - Step 3: Cross multiply
96,201.98x = 144,321.87 × 29,630.78 - Step 4: Simplify right side
96,201.98x = 4,276,369,579.16 - Step 5: Solve for x
x = 4,276,369,579.16/96,201.98 - Step 6: Final answer
x = 44,451.99
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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.