Finding the Fourth Proportional to 132,007.65, 198,001.11 and 37,233.99
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Solution
The fourth proportional to 132,007.65, 198,001.11 and 37,233.99 is: 55,848.06
Step by Step Solution
- Step 1: Write the proportion equation
132,007.65 : 198,001.11 = 37,233.99 : x - Step 2: Convert to fraction form
132,007.65/198,001.11 = 37,233.99/x - Step 3: Cross multiply
132,007.65x = 198,001.11 × 37,233.99 - Step 4: Simplify right side
132,007.65x = 7,372,371,349.73 - Step 5: Solve for x
x = 7,372,371,349.73/132,007.65 - Step 6: Final answer
x = 55,848.06
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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.