Finding the Fourth Proportional to 201,116.52, 277,527.06 and 110,476.31
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Solution
The fourth proportional to 201,116.52, 277,527.06 and 110,476.31 is: 152,449.75
Step by Step Solution
- Step 1: Write the proportion equation
201,116.52 : 277,527.06 = 110,476.31 : x - Step 2: Convert to fraction form
201,116.52/277,527.06 = 110,476.31/x - Step 3: Cross multiply
201,116.52x = 277,527.06 × 110,476.31 - Step 4: Simplify right side
201,116.52x = 30,660,164,126.31 - Step 5: Solve for x
x = 30,660,164,126.31/201,116.52 - Step 6: Final answer
x = 152,449.75
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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.