Finding the Fourth Proportional to 96,130.40, 144,197.82 and 29,571.08
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Solution
The fourth proportional to 96,130.40, 144,197.82 and 29,571.08 is: 44,357.30
Step by Step Solution
- Step 1: Write the proportion equation
96,130.40 : 144,197.82 = 29,571.08 : x - Step 2: Convert to fraction form
96,130.40/144,197.82 = 29,571.08/x - Step 3: Cross multiply
96,130.40x = 144,197.82 × 29,571.08 - Step 4: Simplify right side
96,130.40x = 4,264,084,550.06 - Step 5: Solve for x
x = 4,264,084,550.06/96,130.40 - Step 6: Final answer
x = 44,357.30
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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.