Finding the Fourth Proportional to 118,460.88, 177,581.97 and 59,245.02
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Solution
The fourth proportional to 118,460.88, 177,581.97 and 59,245.02 is: 88,812.84
Step by Step Solution
- Step 1: Write the proportion equation
118,460.88 : 177,581.97 = 59,245.02 : x - Step 2: Convert to fraction form
118,460.88/177,581.97 = 59,245.02/x - Step 3: Cross multiply
118,460.88x = 177,581.97 × 59,245.02 - Step 4: Simplify right side
118,460.88x = 10,520,847,364.29 - Step 5: Solve for x
x = 10,520,847,364.29/118,460.88 - Step 6: Final answer
x = 88,812.84
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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.