Finding the Fourth Proportional to 104,902.23, 157,352.13 and 62,794.08
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Solution
The fourth proportional to 104,902.23, 157,352.13 and 62,794.08 is: 94,190.39
Step by Step Solution
- Step 1: Write the proportion equation
104,902.23 : 157,352.13 = 62,794.08 : x - Step 2: Convert to fraction form
104,902.23/157,352.13 = 62,794.08/x - Step 3: Cross multiply
104,902.23x = 157,352.13 × 62,794.08 - Step 4: Simplify right side
104,902.23x = 9,880,782,239.39 - Step 5: Solve for x
x = 9,880,782,239.39/104,902.23 - Step 6: Final answer
x = 94,190.39
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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.