Finding the Fourth Proportional to 118,134.74, 177,202.76 and 29,388.24
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Solution
The fourth proportional to 118,134.74, 177,202.76 and 29,388.24 is: 44,082.52
Step by Step Solution
- Step 1: Write the proportion equation
118,134.74 : 177,202.76 = 29,388.24 : x - Step 2: Convert to fraction form
118,134.74/177,202.76 = 29,388.24/x - Step 3: Cross multiply
118,134.74x = 177,202.76 × 29,388.24 - Step 4: Simplify right side
118,134.74x = 5,207,677,239.54 - Step 5: Solve for x
x = 5,207,677,239.54/118,134.74 - Step 6: Final answer
x = 44,082.52
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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.