Finding the Fourth Proportional to 96,293.81, 132,840.68 and 62,313.23
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Solution
The fourth proportional to 96,293.81, 132,840.68 and 62,313.23 is: 85,963.28
Step by Step Solution
- Step 1: Write the proportion equation
96,293.81 : 132,840.68 = 62,313.23 : x - Step 2: Convert to fraction form
96,293.81/132,840.68 = 62,313.23/x - Step 3: Cross multiply
96,293.81x = 132,840.68 × 62,313.23 - Step 4: Simplify right side
96,293.81x = 8,277,731,866.73 - Step 5: Solve for x
x = 8,277,731,866.73/96,293.81 - Step 6: Final answer
x = 85,963.28
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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.