Finding the Fourth Proportional to 196,616.04, 294,923.15 and 61,689.99
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Solution
The fourth proportional to 196,616.04, 294,923.15 and 61,689.99 is: 92,534.70
Step by Step Solution
- Step 1: Write the proportion equation
196,616.04 : 294,923.15 = 61,689.99 : x - Step 2: Convert to fraction form
196,616.04/294,923.15 = 61,689.99/x - Step 3: Cross multiply
196,616.04x = 294,923.15 × 61,689.99 - Step 4: Simplify right side
196,616.04x = 18,193,805,865.82 - Step 5: Solve for x
x = 18,193,805,865.82/196,616.04 - Step 6: Final answer
x = 92,534.70
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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.