Finding the Fourth Proportional to 201,097.61, 277,516.97 and 110,455.67
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Solution
The fourth proportional to 201,097.61, 277,516.97 and 110,455.67 is: 152,430.07
Step by Step Solution
- Step 1: Write the proportion equation
201,097.61 : 277,516.97 = 110,455.67 : x - Step 2: Convert to fraction form
201,097.61/277,516.97 = 110,455.67/x - Step 3: Cross multiply
201,097.61x = 277,516.97 × 110,455.67 - Step 4: Simplify right side
201,097.61x = 30,653,322,305.44 - Step 5: Solve for x
x = 30,653,322,305.44/201,097.61 - Step 6: Final answer
x = 152,430.07
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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.