Finding the Fourth Proportional to 146,504.79, 201,814.70 and 124,924.26
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Solution
The fourth proportional to 146,504.79, 201,814.70 and 124,924.26 is: 172,086.88
Step by Step Solution
- Step 1: Write the proportion equation
146,504.79 : 201,814.70 = 124,924.26 : x - Step 2: Convert to fraction form
146,504.79/201,814.70 = 124,924.26/x - Step 3: Cross multiply
146,504.79x = 201,814.70 × 124,924.26 - Step 4: Simplify right side
146,504.79x = 25,211,552,054.62 - Step 5: Solve for x
x = 25,211,552,054.62/146,504.79 - Step 6: Final answer
x = 172,086.88
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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.