Finding the Fourth Proportional to 202,261.23, 303,303.60 and 107,468.55
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Solution
The fourth proportional to 202,261.23, 303,303.60 and 107,468.55 is: 161,155.94
Step by Step Solution
- Step 1: Write the proportion equation
202,261.23 : 303,303.60 = 107,468.55 : x - Step 2: Convert to fraction form
202,261.23/303,303.60 = 107,468.55/x - Step 3: Cross multiply
202,261.23x = 303,303.60 × 107,468.55 - Step 4: Simplify right side
202,261.23x = 32,595,598,101.78 - Step 5: Solve for x
x = 32,595,598,101.78/202,261.23 - Step 6: Final answer
x = 161,155.94
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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.