Finding the Fourth Proportional to 163,314.09, 244,986.57 and 63,481.95
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Solution
The fourth proportional to 163,314.09, 244,986.57 and 63,481.95 is: 95,228.92
Step by Step Solution
- Step 1: Write the proportion equation
163,314.09 : 244,986.57 = 63,481.95 : x - Step 2: Convert to fraction form
163,314.09/244,986.57 = 63,481.95/x - Step 3: Cross multiply
163,314.09x = 244,986.57 × 63,481.95 - Step 4: Simplify right side
163,314.09x = 15,552,225,187.41 - Step 5: Solve for x
x = 15,552,225,187.41/163,314.09 - Step 6: Final answer
x = 95,228.92
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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.