Finding the Fourth Proportional to 96,727.73, 133,484.81 and 53,707.82
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Solution
The fourth proportional to 96,727.73, 133,484.81 and 53,707.82 is: 74,117.09
Step by Step Solution
- Step 1: Write the proportion equation
96,727.73 : 133,484.81 = 53,707.82 : x - Step 2: Convert to fraction form
96,727.73/133,484.81 = 53,707.82/x - Step 3: Cross multiply
96,727.73x = 133,484.81 × 53,707.82 - Step 4: Simplify right side
96,727.73x = 7,169,177,212.25 - Step 5: Solve for x
x = 7,169,177,212.25/96,727.73 - Step 6: Final answer
x = 74,117.09
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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.