Finding the Fourth Proportional to 167,537.93, 251,165.59 and 72,696.62
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Solution
The fourth proportional to 167,537.93, 251,165.59 and 72,696.62 is: 108,983.62
Step by Step Solution
- Step 1: Write the proportion equation
167,537.93 : 251,165.59 = 72,696.62 : x - Step 2: Convert to fraction form
167,537.93/251,165.59 = 72,696.62/x - Step 3: Cross multiply
167,537.93x = 251,165.59 × 72,696.62 - Step 4: Simplify right side
167,537.93x = 18,258,889,899.48 - Step 5: Solve for x
x = 18,258,889,899.48/167,537.93 - Step 6: Final answer
x = 108,983.62
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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.