Finding the Fourth Proportional to 174,110.06, 261,202.67 and 54,164.70
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Solution
The fourth proportional to 174,110.06, 261,202.67 and 54,164.70 is: 81,258.74
Step by Step Solution
- Step 1: Write the proportion equation
174,110.06 : 261,202.67 = 54,164.70 : x - Step 2: Convert to fraction form
174,110.06/261,202.67 = 54,164.70/x - Step 3: Cross multiply
174,110.06x = 261,202.67 × 54,164.70 - Step 4: Simplify right side
174,110.06x = 14,147,964,496.72 - Step 5: Solve for x
x = 14,147,964,496.72/174,110.06 - Step 6: Final answer
x = 81,258.74
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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.