Finding the Fourth Proportional to 96,562.24, 133,302.50 and 64,350.45
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Solution
The fourth proportional to 96,562.24, 133,302.50 and 64,350.45 is: 88,834.68
Step by Step Solution
- Step 1: Write the proportion equation
96,562.24 : 133,302.50 = 64,350.45 : x - Step 2: Convert to fraction form
96,562.24/133,302.50 = 64,350.45/x - Step 3: Cross multiply
96,562.24x = 133,302.50 × 64,350.45 - Step 4: Simplify right side
96,562.24x = 8,578,075,861.13 - Step 5: Solve for x
x = 8,578,075,861.13/96,562.24 - Step 6: Final answer
x = 88,834.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.