Finding the Fourth Proportional to 96,625.71, 133,344.63 and 53,606.00
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Solution
The fourth proportional to 96,625.71, 133,344.63 and 53,606.00 is: 73,976.92
Step by Step Solution
- Step 1: Write the proportion equation
96,625.71 : 133,344.63 = 53,606.00 : x - Step 2: Convert to fraction form
96,625.71/133,344.63 = 53,606.00/x - Step 3: Cross multiply
96,625.71x = 133,344.63 × 53,606.00 - Step 4: Simplify right side
96,625.71x = 7,148,072,569.14 - Step 5: Solve for x
x = 7,148,072,569.14/96,625.71 - Step 6: Final answer
x = 73,976.92
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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.