Finding the Fourth Proportional to 88,362.97, 132,494.27 and 60,316.99
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Solution
The fourth proportional to 88,362.97, 132,494.27 and 60,316.99 is: 90,441.22
Step by Step Solution
- Step 1: Write the proportion equation
88,362.97 : 132,494.27 = 60,316.99 : x - Step 2: Convert to fraction form
88,362.97/132,494.27 = 60,316.99/x - Step 3: Cross multiply
88,362.97x = 132,494.27 × 60,316.99 - Step 4: Simplify right side
88,362.97x = 7,991,654,925.83 - Step 5: Solve for x
x = 7,991,654,925.83/88,362.97 - Step 6: Final answer
x = 90,441.22
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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.