Finding the Fourth Proportional to 118,209.24, 177,160.86 and 48,007.08
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Solution
The fourth proportional to 118,209.24, 177,160.86 and 48,007.08 is: 71,948.48
Step by Step Solution
- Step 1: Write the proportion equation
118,209.24 : 177,160.86 = 48,007.08 : x - Step 2: Convert to fraction form
118,209.24/177,160.86 = 48,007.08/x - Step 3: Cross multiply
118,209.24x = 177,160.86 × 48,007.08 - Step 4: Simplify right side
118,209.24x = 8,504,975,578.89 - Step 5: Solve for x
x = 8,504,975,578.89/118,209.24 - Step 6: Final answer
x = 71,948.48
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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.