Finding the Fourth Proportional to 104,876.19, 157,189.41 and 60,410.84
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Solution
The fourth proportional to 104,876.19, 157,189.41 and 60,410.84 is: 90,544.32
Step by Step Solution
- Step 1: Write the proportion equation
104,876.19 : 157,189.41 = 60,410.84 : x - Step 2: Convert to fraction form
104,876.19/157,189.41 = 60,410.84/x - Step 3: Cross multiply
104,876.19x = 157,189.41 × 60,410.84 - Step 4: Simplify right side
104,876.19x = 9,495,943,511.26 - Step 5: Solve for x
x = 9,495,943,511.26/104,876.19 - Step 6: Final answer
x = 90,544.32
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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.