Finding the Fourth Proportional to 171,458.07, 236,603.88 and 94,971.99
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Solution
The fourth proportional to 171,458.07, 236,603.88 and 94,971.99 is: 131,056.77
Step by Step Solution
- Step 1: Write the proportion equation
171,458.07 : 236,603.88 = 94,971.99 : x - Step 2: Convert to fraction form
171,458.07/236,603.88 = 94,971.99/x - Step 3: Cross multiply
171,458.07x = 236,603.88 × 94,971.99 - Step 4: Simplify right side
171,458.07x = 22,470,741,325.32 - Step 5: Solve for x
x = 22,470,741,325.32/171,458.07 - Step 6: Final answer
x = 131,056.77
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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.