Finding the Fourth Proportional to 118,200.24, 177,147.36 and 47,998.08
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Solution
The fourth proportional to 118,200.24, 177,147.36 and 47,998.08 is: 71,934.99
Step by Step Solution
- Step 1: Write the proportion equation
118,200.24 : 177,147.36 = 47,998.08 : x - Step 2: Convert to fraction form
118,200.24/177,147.36 = 47,998.08/x - Step 3: Cross multiply
118,200.24x = 177,147.36 × 47,998.08 - Step 4: Simplify right side
118,200.24x = 8,502,733,157.07 - Step 5: Solve for x
x = 8,502,733,157.07/118,200.24 - Step 6: Final answer
x = 71,934.99
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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.