Finding the Fourth Proportional to 163,203.96, 244,780.02 and 63,409.80
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Solution
The fourth proportional to 163,203.96, 244,780.02 and 63,409.80 is: 95,104.63
Step by Step Solution
- Step 1: Write the proportion equation
163,203.96 : 244,780.02 = 63,409.80 : x - Step 2: Convert to fraction form
163,203.96/244,780.02 = 63,409.80/x - Step 3: Cross multiply
163,203.96x = 244,780.02 × 63,409.80 - Step 4: Simplify right side
163,203.96x = 15,521,452,112.20 - Step 5: Solve for x
x = 15,521,452,112.20/163,203.96 - Step 6: Final answer
x = 95,104.63
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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.