Finding the Fourth Proportional to 171,028.74, 256,580.97 and 58,706.44
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Solution
The fourth proportional to 171,028.74, 256,580.97 and 58,706.44 is: 88,072.66
Step by Step Solution
- Step 1: Write the proportion equation
171,028.74 : 256,580.97 = 58,706.44 : x - Step 2: Convert to fraction form
171,028.74/256,580.97 = 58,706.44/x - Step 3: Cross multiply
171,028.74x = 256,580.97 × 58,706.44 - Step 4: Simplify right side
171,028.74x = 15,062,955,320.45 - Step 5: Solve for x
x = 15,062,955,320.45/171,028.74 - Step 6: Final answer
x = 88,072.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.