Finding the Fourth Proportional to 170,464.58, 235,220.58 and 97,863.47
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Solution
The fourth proportional to 170,464.58, 235,220.58 and 97,863.47 is: 135,039.79
Step by Step Solution
- Step 1: Write the proportion equation
170,464.58 : 235,220.58 = 97,863.47 : x - Step 2: Convert to fraction form
170,464.58/235,220.58 = 97,863.47/x - Step 3: Cross multiply
170,464.58x = 235,220.58 × 97,863.47 - Step 4: Simplify right side
170,464.58x = 23,019,500,998.11 - Step 5: Solve for x
x = 23,019,500,998.11/170,464.58 - Step 6: Final answer
x = 135,039.79
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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.