Finding the Fourth Proportional to 115,557.08, 173,334.22 and 36,671.99
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Solution
The fourth proportional to 115,557.08, 173,334.22 and 36,671.99 is: 55,007.54
Step by Step Solution
- Step 1: Write the proportion equation
115,557.08 : 173,334.22 = 36,671.99 : x - Step 2: Convert to fraction form
115,557.08/173,334.22 = 36,671.99/x - Step 3: Cross multiply
115,557.08x = 173,334.22 × 36,671.99 - Step 4: Simplify right side
115,557.08x = 6,356,510,782.50 - Step 5: Solve for x
x = 6,356,510,782.50/115,557.08 - Step 6: Final answer
x = 55,007.54
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1.5x scale
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.