Finding the Fourth Proportional to 163,003.80, 244,177.65 and 109,859.70
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Solution
The fourth proportional to 163,003.80, 244,177.65 and 109,859.70 is: 164,568.45
Step by Step Solution
- Step 1: Write the proportion equation
163,003.80 : 244,177.65 = 109,859.70 : x - Step 2: Convert to fraction form
163,003.80/244,177.65 = 109,859.70/x - Step 3: Cross multiply
163,003.80x = 244,177.65 × 109,859.70 - Step 4: Simplify right side
163,003.80x = 26,825,283,375.71 - Step 5: Solve for x
x = 26,825,283,375.71/163,003.80 - Step 6: Final answer
x = 164,568.45
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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.