Finding the Fourth Proportional to 158,163.37, 237,245.04 and 79,259.13
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Solution
The fourth proportional to 158,163.37, 237,245.04 and 79,259.13 is: 118,888.69
Step by Step Solution
- Step 1: Write the proportion equation
158,163.37 : 237,245.04 = 79,259.13 : x - Step 2: Convert to fraction form
158,163.37/237,245.04 = 79,259.13/x - Step 3: Cross multiply
158,163.37x = 237,245.04 × 79,259.13 - Step 4: Simplify right side
158,163.37x = 18,803,835,467.22 - Step 5: Solve for x
x = 18,803,835,467.22/158,163.37 - Step 6: Final answer
x = 118,888.69
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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.