Finding the Fourth Proportional to 166,951,938.99, 230,359,175.06 and 96,386,326.39
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Solution
The fourth proportional to 166,951,938.99, 230,359,175.06 and 96,386,326.39 is: 132,993,212.10
Step by Step Solution
- Step 1: Write the proportion equation
166,951,938.99 : 230,359,175.06 = 96,386,326.39 : x - Step 2: Convert to fraction form
166,951,938.99/230,359,175.06 = 96,386,326.39/x - Step 3: Cross multiply
166,951,938.99x = 230,359,175.06 × 96,386,326.39 - Step 4: Simplify right side
166,951,938.99x = 22,203,474,633,206,480 - Step 5: Solve for x
x = 22,203,474,633,206,480/166,951,938.99 - Step 6: Final answer
x = 132,993,212.10
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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.