Finding the Fourth Proportional to 202,725.48, 279,752.38 and 110,843.08
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Solution
The fourth proportional to 202,725.48, 279,752.38 and 110,843.08 is: 152,958.65
Step by Step Solution
- Step 1: Write the proportion equation
202,725.48 : 279,752.38 = 110,843.08 : x - Step 2: Convert to fraction form
202,725.48/279,752.38 = 110,843.08/x - Step 3: Cross multiply
202,725.48x = 279,752.38 × 110,843.08 - Step 4: Simplify right side
202,725.48x = 31,008,615,436.53 - Step 5: Solve for x
x = 31,008,615,436.53/202,725.48 - Step 6: Final answer
x = 152,958.65
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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.