Finding the Fourth Proportional to 158,116, 237,174 and 47,308
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Solution
The fourth proportional to 158,116, 237,174 and 47,308 is: 70,962
Step by Step Solution
- Step 1: Write the proportion equation
158,116 : 237,174 = 47,308 : x - Step 2: Convert to fraction form
158,116/237,174 = 47,308/x - Step 3: Cross multiply
158,116x = 237,174 × 47,308 - Step 4: Simplify right side
158,116x = 11,220,227,592 - Step 5: Solve for x
x = 11,220,227,592/158,116 - Step 6: Final answer
x = 70,962
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.