Finding the Fourth Proportional to 194,263.24, 291,446.72 and 69,616.84
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Solution
The fourth proportional to 194,263.24, 291,446.72 and 69,616.84 is: 104,443.84
Step by Step Solution
- Step 1: Write the proportion equation
194,263.24 : 291,446.72 = 69,616.84 : x - Step 2: Convert to fraction form
194,263.24/291,446.72 = 69,616.84/x - Step 3: Cross multiply
194,263.24x = 291,446.72 × 69,616.84 - Step 4: Simplify right side
194,263.24x = 20,289,599,674.76 - Step 5: Solve for x
x = 20,289,599,674.76/194,263.24 - Step 6: Final answer
x = 104,443.84
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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.