Finding the Fourth Proportional to 158,467.37, 237,552.18 and 53,212.53
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Solution
The fourth proportional to 158,467.37, 237,552.18 and 53,212.53 is: 79,768.80
Step by Step Solution
- Step 1: Write the proportion equation
158,467.37 : 237,552.18 = 53,212.53 : x - Step 2: Convert to fraction form
158,467.37/237,552.18 = 53,212.53/x - Step 3: Cross multiply
158,467.37x = 237,552.18 × 53,212.53 - Step 4: Simplify right side
158,467.37x = 12,640,751,317.05 - Step 5: Solve for x
x = 12,640,751,317.05/158,467.37 - Step 6: Final answer
x = 79,768.80
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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.