Finding the Fourth Proportional to 201,001.16, 277,382.76 and 110,361.08
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Solution
The fourth proportional to 201,001.16, 277,382.76 and 110,361.08 is: 152,298.93
Step by Step Solution
- Step 1: Write the proportion equation
201,001.16 : 277,382.76 = 110,361.08 : x - Step 2: Convert to fraction form
201,001.16/277,382.76 = 110,361.08/x - Step 3: Cross multiply
201,001.16x = 277,382.76 × 110,361.08 - Step 4: Simplify right side
201,001.16x = 30,612,260,966.98 - Step 5: Solve for x
x = 30,612,260,966.98/201,001.16 - Step 6: Final answer
x = 152,298.93
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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.