Finding the Fourth Proportional to 171,590.36, 236,794.02 and 96,138.68
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Solution
The fourth proportional to 171,590.36, 236,794.02 and 96,138.68 is: 132,671.00
Step by Step Solution
- Step 1: Write the proportion equation
171,590.36 : 236,794.02 = 96,138.68 : x - Step 2: Convert to fraction form
171,590.36/236,794.02 = 96,138.68/x - Step 3: Cross multiply
171,590.36x = 236,794.02 × 96,138.68 - Step 4: Simplify right side
171,590.36x = 22,765,064,514.69 - Step 5: Solve for x
x = 22,765,064,514.69/171,590.36 - Step 6: Final answer
x = 132,671.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.