Finding the Fourth Proportional to 171,590.99, 236,794.88 and 96,139.31
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Solution
The fourth proportional to 171,590.99, 236,794.88 and 96,139.31 is: 132,671.86
Step by Step Solution
- Step 1: Write the proportion equation
171,590.99 : 236,794.88 = 96,139.31 : x - Step 2: Convert to fraction form
171,590.99/236,794.88 = 96,139.31/x - Step 3: Cross multiply
171,590.99x = 236,794.88 × 96,139.31 - Step 4: Simplify right side
171,590.99x = 22,765,295,431.11 - Step 5: Solve for x
x = 22,765,295,431.11/171,590.99 - Step 6: Final answer
x = 132,671.86
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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.