Finding the Fourth Proportional to 110,254.23, 165,380.94 and 88,110.99
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Solution
The fourth proportional to 110,254.23, 165,380.94 and 88,110.99 is: 132,166.16
Step by Step Solution
- Step 1: Write the proportion equation
110,254.23 : 165,380.94 = 88,110.99 : x - Step 2: Convert to fraction form
110,254.23/165,380.94 = 88,110.99/x - Step 3: Cross multiply
110,254.23x = 165,380.94 × 88,110.99 - Step 4: Simplify right side
110,254.23x = 14,571,878,350.53 - Step 5: Solve for x
x = 14,571,878,350.53/110,254.23 - Step 6: Final answer
x = 132,166.16
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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.