Finding the Fourth Proportional to 203,088.24, 304,829.19 and 97,981.02
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Solution
The fourth proportional to 203,088.24, 304,829.19 and 97,981.02 is: 147,066.49
Step by Step Solution
- Step 1: Write the proportion equation
203,088.24 : 304,829.19 = 97,981.02 : x - Step 2: Convert to fraction form
203,088.24/304,829.19 = 97,981.02/x - Step 3: Cross multiply
203,088.24x = 304,829.19 × 97,981.02 - Step 4: Simplify right side
203,088.24x = 29,867,474,961.97 - Step 5: Solve for x
x = 29,867,474,961.97/203,088.24 - Step 6: Final answer
x = 147,066.49
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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.