Finding the Fourth Proportional to 196,617.04, 294,924.64 and 61,690.99
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Solution
The fourth proportional to 196,617.04, 294,924.64 and 61,690.99 is: 92,536.20
Step by Step Solution
- Step 1: Write the proportion equation
196,617.04 : 294,924.64 = 61,690.99 : x - Step 2: Convert to fraction form
196,617.04/294,924.64 = 61,690.99/x - Step 3: Cross multiply
196,617.04x = 294,924.64 × 61,690.99 - Step 4: Simplify right side
196,617.04x = 18,194,193,016.99 - Step 5: Solve for x
x = 18,194,193,016.99/196,617.04 - Step 6: Final answer
x = 92,536.20
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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.