Finding the Fourth Proportional to 201,032.59, 277,412.36 and 110,387.92
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Solution
The fourth proportional to 201,032.59, 277,412.36 and 110,387.92 is: 152,328.40
Step by Step Solution
- Step 1: Write the proportion equation
201,032.59 : 277,412.36 = 110,387.92 : x - Step 2: Convert to fraction form
201,032.59/277,412.36 = 110,387.92/x - Step 3: Cross multiply
201,032.59x = 277,412.36 × 110,387.92 - Step 4: Simplify right side
201,032.59x = 30,622,972,157.22 - Step 5: Solve for x
x = 30,622,972,157.22/201,032.59 - Step 6: Final answer
x = 152,328.40
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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.