Finding the Fourth Proportional to 163,111.15, 244,583.70 and 63,299.98
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Solution
The fourth proportional to 163,111.15, 244,583.70 and 63,299.98 is: 94,917.75
Step by Step Solution
- Step 1: Write the proportion equation
163,111.15 : 244,583.70 = 63,299.98 : x - Step 2: Convert to fraction form
163,111.15/244,583.70 = 63,299.98/x - Step 3: Cross multiply
163,111.15x = 244,583.70 × 63,299.98 - Step 4: Simplify right side
163,111.15x = 15,482,143,318.33 - Step 5: Solve for x
x = 15,482,143,318.33/163,111.15 - Step 6: Final answer
x = 94,917.75
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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.