Finding the Fourth Proportional to 167,840.92, 251,804.70 and 62,660.68
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Solution
The fourth proportional to 167,840.92, 251,804.70 and 62,660.68 is: 94,007.19
Step by Step Solution
- Step 1: Write the proportion equation
167,840.92 : 251,804.70 = 62,660.68 : x - Step 2: Convert to fraction form
167,840.92/251,804.70 = 62,660.68/x - Step 3: Cross multiply
167,840.92x = 251,804.70 × 62,660.68 - Step 4: Simplify right side
167,840.92x = 15,778,253,729.20 - Step 5: Solve for x
x = 15,778,253,729.20/167,840.92 - Step 6: Final answer
x = 94,007.19
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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.