Finding the Fourth Proportional to 175,027.70, 262,671.15 and 115,843.70
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Solution
The fourth proportional to 175,027.70, 262,671.15 and 115,843.70 is: 173,851.33
Step by Step Solution
- Step 1: Write the proportion equation
175,027.70 : 262,671.15 = 115,843.70 : x - Step 2: Convert to fraction form
175,027.70/262,671.15 = 115,843.70/x - Step 3: Cross multiply
175,027.70x = 262,671.15 × 115,843.70 - Step 4: Simplify right side
175,027.70x = 30,428,797,899.26 - Step 5: Solve for x
x = 30,428,797,899.26/175,027.70 - Step 6: Final answer
x = 173,851.33
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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.