Finding the Fourth Proportional to 94,102.87, 141,159.79 and 26,629.26
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Solution
The fourth proportional to 94,102.87, 141,159.79 and 26,629.26 is: 39,945.43
Step by Step Solution
- Step 1: Write the proportion equation
94,102.87 : 141,159.79 = 26,629.26 : x - Step 2: Convert to fraction form
94,102.87/141,159.79 = 26,629.26/x - Step 3: Cross multiply
94,102.87x = 141,159.79 × 26,629.26 - Step 4: Simplify right side
94,102.87x = 3,758,980,043.66 - Step 5: Solve for x
x = 3,758,980,043.66/94,102.87 - Step 6: Final answer
x = 39,945.43
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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.