Finding the Fourth Proportional to 118,485.01, 177,722.04 and 29,736.55
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Solution
The fourth proportional to 118,485.01, 177,722.04 and 29,736.55 is: 44,603.45
Step by Step Solution
- Step 1: Write the proportion equation
118,485.01 : 177,722.04 = 29,736.55 : x - Step 2: Convert to fraction form
118,485.01/177,722.04 = 29,736.55/x - Step 3: Cross multiply
118,485.01x = 177,722.04 × 29,736.55 - Step 4: Simplify right side
118,485.01x = 5,284,840,328.56 - Step 5: Solve for x
x = 5,284,840,328.56/118,485.01 - Step 6: Final answer
x = 44,603.45
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1.5x scale
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.