Finding the Fourth Proportional to 196,624.62, 294,750.07 and 125,347.20
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Solution
The fourth proportional to 196,624.62, 294,750.07 and 125,347.20 is: 187,901.68
Step by Step Solution
- Step 1: Write the proportion equation
196,624.62 : 294,750.07 = 125,347.20 : x - Step 2: Convert to fraction form
196,624.62/294,750.07 = 125,347.20/x - Step 3: Cross multiply
196,624.62x = 294,750.07 × 125,347.20 - Step 4: Simplify right side
196,624.62x = 36,946,095,974.30 - Step 5: Solve for x
x = 36,946,095,974.30/196,624.62 - Step 6: Final answer
x = 187,901.68
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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.