Finding the Fourth Proportional to 118,552.76, 177,736.26 and 59,358.68
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Solution
The fourth proportional to 118,552.76, 177,736.26 and 59,358.68 is: 88,991.52
Step by Step Solution
- Step 1: Write the proportion equation
118,552.76 : 177,736.26 = 59,358.68 : x - Step 2: Convert to fraction form
118,552.76/177,736.26 = 59,358.68/x - Step 3: Cross multiply
118,552.76x = 177,736.26 × 59,358.68 - Step 4: Simplify right side
118,552.76x = 10,550,189,781.74 - Step 5: Solve for x
x = 10,550,189,781.74/118,552.76 - Step 6: Final answer
x = 88,991.52
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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.