Finding the Fourth Proportional to 133.36, 184.14 and 94.66
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Solution
The fourth proportional to 133.36, 184.14 and 94.66 is: 130.70
Step by Step Solution
- Step 1: Write the proportion equation
133.36 : 184.14 = 94.66 : x - Step 2: Convert to fraction form
133.36/184.14 = 94.66/x - Step 3: Cross multiply
133.36x = 184.14 × 94.66 - Step 4: Simplify right side
133.36x = 17,430.69 - Step 5: Solve for x
x = 17,430.69/133.36 - Step 6: Final answer
x = 130.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.