Finding the Fourth Proportional to 118,104.57, 177,063.30 and 58,909.77
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Solution
The fourth proportional to 118,104.57, 177,063.30 and 58,909.77 is: 88,317.99
Step by Step Solution
- Step 1: Write the proportion equation
118,104.57 : 177,063.30 = 58,909.77 : x - Step 2: Convert to fraction form
118,104.57/177,063.30 = 58,909.77/x - Step 3: Cross multiply
118,104.57x = 177,063.30 × 58,909.77 - Step 4: Simplify right side
118,104.57x = 10,430,758,278.44 - Step 5: Solve for x
x = 10,430,758,278.44/118,104.57 - Step 6: Final answer
x = 88,317.99
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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.