Finding the Fourth Proportional to 201,295.10, 277,797.93 and 120,726.02
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Solution
The fourth proportional to 201,295.10, 277,797.93 and 120,726.02 is: 166,608.32
Step by Step Solution
- Step 1: Write the proportion equation
201,295.10 : 277,797.93 = 120,726.02 : x - Step 2: Convert to fraction form
201,295.10/277,797.93 = 120,726.02/x - Step 3: Cross multiply
201,295.10x = 277,797.93 × 120,726.02 - Step 4: Simplify right side
201,295.10x = 33,537,438,453.14 - Step 5: Solve for x
x = 33,537,438,453.14/201,295.10 - Step 6: Final answer
x = 166,608.32
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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.