Finding the Fourth Proportional to 177,961.18, 245,586.44 and 97,388.75
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Solution
The fourth proportional to 177,961.18, 245,586.44 and 97,388.75 is: 134,396.48
Step by Step Solution
- Step 1: Write the proportion equation
177,961.18 : 245,586.44 = 97,388.75 : x - Step 2: Convert to fraction form
177,961.18/245,586.44 = 97,388.75/x - Step 3: Cross multiply
177,961.18x = 245,586.44 × 97,388.75 - Step 4: Simplify right side
177,961.18x = 23,917,354,693.67 - Step 5: Solve for x
x = 23,917,354,693.67/177,961.18 - Step 6: Final answer
x = 134,396.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.