Finding the Fourth Proportional to 167,864.40, 251,278.20 and 97,534.80
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Solution
The fourth proportional to 167,864.40, 251,278.20 and 97,534.80 is: 146,000.99
Step by Step Solution
- Step 1: Write the proportion equation
167,864.40 : 251,278.20 = 97,534.80 : x - Step 2: Convert to fraction form
167,864.40/251,278.20 = 97,534.80/x - Step 3: Cross multiply
167,864.40x = 251,278.20 × 97,534.80 - Step 4: Simplify right side
167,864.40x = 24,508,368,981.36 - Step 5: Solve for x
x = 24,508,368,981.36/167,864.40 - Step 6: Final answer
x = 146,000.99
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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.