Finding the Fourth Proportional to 163,674.14, 225,852.70 and 92,038.95
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Solution
The fourth proportional to 163,674.14, 225,852.70 and 92,038.95 is: 127,003.85
Step by Step Solution
- Step 1: Write the proportion equation
163,674.14 : 225,852.70 = 92,038.95 : x - Step 2: Convert to fraction form
163,674.14/225,852.70 = 92,038.95/x - Step 3: Cross multiply
163,674.14x = 225,852.70 × 92,038.95 - Step 4: Simplify right side
163,674.14x = 20,787,244,902.47 - Step 5: Solve for x
x = 20,787,244,902.47/163,674.14 - Step 6: Final answer
x = 127,003.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.