Finding the Fourth Proportional to 196,296.92, 294,437.18 and 63,174.23
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Solution
The fourth proportional to 196,296.92, 294,437.18 and 63,174.23 is: 94,758.70
Step by Step Solution
- Step 1: Write the proportion equation
196,296.92 : 294,437.18 = 63,174.23 : x - Step 2: Convert to fraction form
196,296.92/294,437.18 = 63,174.23/x - Step 3: Cross multiply
196,296.92x = 294,437.18 × 63,174.23 - Step 4: Simplify right side
196,296.92x = 18,600,841,564.41 - Step 5: Solve for x
x = 18,600,841,564.41/196,296.92 - Step 6: Final answer
x = 94,758.70
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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.