Finding the Fourth Proportional to 177,120.42, 265,622.85 and 58,759.98
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Solution
The fourth proportional to 177,120.42, 265,622.85 and 58,759.98 is: 88,120.80
Step by Step Solution
- Step 1: Write the proportion equation
177,120.42 : 265,622.85 = 58,759.98 : x - Step 2: Convert to fraction form
177,120.42/265,622.85 = 58,759.98/x - Step 3: Cross multiply
177,120.42x = 265,622.85 × 58,759.98 - Step 4: Simplify right side
177,120.42x = 15,607,993,353.54 - Step 5: Solve for x
x = 15,607,993,353.54/177,120.42 - Step 6: Final answer
x = 88,120.80
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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.