Finding the Fourth Proportional to 88,365.97, 132,498.77 and 60,319.99
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Solution
The fourth proportional to 88,365.97, 132,498.77 and 60,319.99 is: 90,445.72
Step by Step Solution
- Step 1: Write the proportion equation
88,365.97 : 132,498.77 = 60,319.99 : x - Step 2: Convert to fraction form
88,365.97/132,498.77 = 60,319.99/x - Step 3: Cross multiply
88,365.97x = 132,498.77 × 60,319.99 - Step 4: Simplify right side
88,365.97x = 7,992,323,848.57 - Step 5: Solve for x
x = 7,992,323,848.57/88,365.97 - Step 6: Final answer
x = 90,445.72
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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.