Finding the Fourth Proportional to 118,241.19, 177,342.35 and 35,115.75
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Solution
The fourth proportional to 118,241.19, 177,342.35 and 35,115.75 is: 52,667.85
Step by Step Solution
- Step 1: Write the proportion equation
118,241.19 : 177,342.35 = 35,115.75 : x - Step 2: Convert to fraction form
118,241.19/177,342.35 = 35,115.75/x - Step 3: Cross multiply
118,241.19x = 177,342.35 × 35,115.75 - Step 4: Simplify right side
118,241.19x = 6,227,509,451.43 - Step 5: Solve for x
x = 6,227,509,451.43/118,241.19 - Step 6: Final answer
x = 52,667.85
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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.