Finding the Fourth Proportional to 166,612.24, 229,851.84 and 97,666.77
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Solution
The fourth proportional to 166,612.24, 229,851.84 and 97,666.77 is: 134,737.32
Step by Step Solution
- Step 1: Write the proportion equation
166,612.24 : 229,851.84 = 97,666.77 : x - Step 2: Convert to fraction form
166,612.24/229,851.84 = 97,666.77/x - Step 3: Cross multiply
166,612.24x = 229,851.84 × 97,666.77 - Step 4: Simplify right side
166,612.24x = 22,448,886,791.36 - Step 5: Solve for x
x = 22,448,886,791.36/166,612.24 - Step 6: Final answer
x = 134,737.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.