Finding the Fourth Proportional to 204,792.96, 282,580.05 and 114,129.06
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Solution
The fourth proportional to 204,792.96, 282,580.05 and 114,129.06 is: 157,479.02
Step by Step Solution
- Step 1: Write the proportion equation
204,792.96 : 282,580.05 = 114,129.06 : x - Step 2: Convert to fraction form
204,792.96/282,580.05 = 114,129.06/x - Step 3: Cross multiply
204,792.96x = 282,580.05 × 114,129.06 - Step 4: Simplify right side
204,792.96x = 32,250,595,481.25 - Step 5: Solve for x
x = 32,250,595,481.25/204,792.96 - Step 6: Final answer
x = 157,479.02
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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.