Finding the Fourth Proportional to 201,091.06, 277,509.01 and 110,455.41
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Solution
The fourth proportional to 201,091.06, 277,509.01 and 110,455.41 is: 152,430.31
Step by Step Solution
- Step 1: Write the proportion equation
201,091.06 : 277,509.01 = 110,455.41 : x - Step 2: Convert to fraction form
201,091.06/277,509.01 = 110,455.41/x - Step 3: Cross multiply
201,091.06x = 277,509.01 × 110,455.41 - Step 4: Simplify right side
201,091.06x = 30,652,372,449.87 - Step 5: Solve for x
x = 30,652,372,449.87/201,091.06 - Step 6: Final answer
x = 152,430.31
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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.