Finding the Fourth Proportional to 116.56, 174.87 and 101.98
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Solution
The fourth proportional to 116.56, 174.87 and 101.98 is: 153.00
Step by Step Solution
- Step 1: Write the proportion equation
116.56 : 174.87 = 101.98 : x - Step 2: Convert to fraction form
116.56/174.87 = 101.98/x - Step 3: Cross multiply
116.56x = 174.87 × 101.98 - Step 4: Simplify right side
116.56x = 17,833.24 - Step 5: Solve for x
x = 17,833.24/116.56 - Step 6: Final answer
x = 153.00
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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.