Finding the Fourth Proportional to 97,567.11, 146,333.66 and 27,429.75
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Solution
The fourth proportional to 97,567.11, 146,333.66 and 27,429.75 is: 41,139.84
Step by Step Solution
- Step 1: Write the proportion equation
97,567.11 : 146,333.66 = 27,429.75 : x - Step 2: Convert to fraction form
97,567.11/146,333.66 = 27,429.75/x - Step 3: Cross multiply
97,567.11x = 146,333.66 × 27,429.75 - Step 4: Simplify right side
97,567.11x = 4,013,895,573.24 - Step 5: Solve for x
x = 4,013,895,573.24/97,567.11 - Step 6: Final answer
x = 41,139.84
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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.