Finding the Fourth Proportional to 163,202.68, 244,828.68 and 57,996.64
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Solution
The fourth proportional to 163,202.68, 244,828.68 and 57,996.64 is: 87,003.72
Step by Step Solution
- Step 1: Write the proportion equation
163,202.68 : 244,828.68 = 57,996.64 : x - Step 2: Convert to fraction form
163,202.68/244,828.68 = 57,996.64/x - Step 3: Cross multiply
163,202.68x = 244,828.68 × 57,996.64 - Step 4: Simplify right side
163,202.68x = 14,199,240,815.64 - Step 5: Solve for x
x = 14,199,240,815.64/163,202.68 - Step 6: Final answer
x = 87,003.72
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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.