Finding the Fourth Proportional to 96,202.08, 132,795.99 and 86,112.72
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Solution
The fourth proportional to 96,202.08, 132,795.99 and 86,112.72 is: 118,868.78
Step by Step Solution
- Step 1: Write the proportion equation
96,202.08 : 132,795.99 = 86,112.72 : x - Step 2: Convert to fraction form
96,202.08/132,795.99 = 86,112.72/x - Step 3: Cross multiply
96,202.08x = 132,795.99 × 86,112.72 - Step 4: Simplify right side
96,202.08x = 11,435,423,903.99 - Step 5: Solve for x
x = 11,435,423,903.99/96,202.08 - Step 6: Final answer
x = 118,868.78
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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.