Finding the Fourth Proportional to 115,533.84, 173,103.60 and 62,849.28
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Solution
The fourth proportional to 115,533.84, 173,103.60 and 62,849.28 is: 94,166.67
Step by Step Solution
- Step 1: Write the proportion equation
115,533.84 : 173,103.60 = 62,849.28 : x - Step 2: Convert to fraction form
115,533.84/173,103.60 = 62,849.28/x - Step 3: Cross multiply
115,533.84x = 173,103.60 × 62,849.28 - Step 4: Simplify right side
115,533.84x = 10,879,436,625.41 - Step 5: Solve for x
x = 10,879,436,625.41/115,533.84 - Step 6: Final answer
x = 94,166.67
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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.