Finding the Fourth Proportional to 203,076.24, 304,811.19 and 97,969.02
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Solution
The fourth proportional to 203,076.24, 304,811.19 and 97,969.02 is: 147,048.49
Step by Step Solution
- Step 1: Write the proportion equation
203,076.24 : 304,811.19 = 97,969.02 : x - Step 2: Convert to fraction form
203,076.24/304,811.19 = 97,969.02/x - Step 3: Cross multiply
203,076.24x = 304,811.19 × 97,969.02 - Step 4: Simplify right side
203,076.24x = 29,862,053,569.33 - Step 5: Solve for x
x = 29,862,053,569.33/203,076.24 - Step 6: Final answer
x = 147,048.49
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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.