Finding the Fourth Proportional to 183,863.70, 275,599.35 and 104,807.70
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Solution
The fourth proportional to 183,863.70, 275,599.35 and 104,807.70 is: 157,099.71
Step by Step Solution
- Step 1: Write the proportion equation
183,863.70 : 275,599.35 = 104,807.70 : x - Step 2: Convert to fraction form
183,863.70/275,599.35 = 104,807.70/x - Step 3: Cross multiply
183,863.70x = 275,599.35 × 104,807.70 - Step 4: Simplify right side
183,863.70x = 28,884,933,995.00 - Step 5: Solve for x
x = 28,884,933,995.00/183,863.70 - Step 6: Final answer
x = 157,099.71
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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.