Finding the Fourth Proportional to 203,610.02, 305,415.04 and 63,368.70
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Solution
The fourth proportional to 203,610.02, 305,415.04 and 63,368.70 is: 95,053.05
Step by Step Solution
- Step 1: Write the proportion equation
203,610.02 : 305,415.04 = 63,368.70 : x - Step 2: Convert to fraction form
203,610.02/305,415.04 = 63,368.70/x - Step 3: Cross multiply
203,610.02x = 305,415.04 × 63,368.70 - Step 4: Simplify right side
203,610.02x = 19,353,754,045.25 - Step 5: Solve for x
x = 19,353,754,045.25/203,610.02 - Step 6: Final answer
x = 95,053.05
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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.