Finding the Fourth Proportional to 146,083.36, 201,590.94 and 82,427.08
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Solution
The fourth proportional to 146,083.36, 201,590.94 and 82,427.08 is: 113,747.06
Step by Step Solution
- Step 1: Write the proportion equation
146,083.36 : 201,590.94 = 82,427.08 : x - Step 2: Convert to fraction form
146,083.36/201,590.94 = 82,427.08/x - Step 3: Cross multiply
146,083.36x = 201,590.94 × 82,427.08 - Step 4: Simplify right side
146,083.36x = 16,616,552,538.66 - Step 5: Solve for x
x = 16,616,552,538.66/146,083.36 - Step 6: Final answer
x = 113,747.06
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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.