Finding the Fourth Proportional to 163,146.14, 244,671.86 and 68,373.84
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Solution
The fourth proportional to 163,146.14, 244,671.86 and 68,373.84 is: 102,540.92
Step by Step Solution
- Step 1: Write the proportion equation
163,146.14 : 244,671.86 = 68,373.84 : x - Step 2: Convert to fraction form
163,146.14/244,671.86 = 68,373.84/x - Step 3: Cross multiply
163,146.14x = 244,671.86 × 68,373.84 - Step 4: Simplify right side
163,146.14x = 16,729,154,266.27 - Step 5: Solve for x
x = 16,729,154,266.27/163,146.14 - Step 6: Final answer
x = 102,540.92
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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.