Finding the Fourth Proportional to 146,811.26, 202,683.48 and 96,656.06
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Solution
The fourth proportional to 146,811.26, 202,683.48 and 96,656.06 is: 133,440.63
Step by Step Solution
- Step 1: Write the proportion equation
146,811.26 : 202,683.48 = 96,656.06 : x - Step 2: Convert to fraction form
146,811.26/202,683.48 = 96,656.06/x - Step 3: Cross multiply
146,811.26x = 202,683.48 × 96,656.06 - Step 4: Simplify right side
146,811.26x = 19,590,586,603.89 - Step 5: Solve for x
x = 19,590,586,603.89/146,811.26 - Step 6: Final answer
x = 133,440.63
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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.