Finding the Fourth Proportional to 97,252.16, 145,902.83 and 27,131.42
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Solution
The fourth proportional to 97,252.16, 145,902.83 and 27,131.42 is: 40,703.99
Step by Step Solution
- Step 1: Write the proportion equation
97,252.16 : 145,902.83 = 27,131.42 : x - Step 2: Convert to fraction form
97,252.16/145,902.83 = 27,131.42/x - Step 3: Cross multiply
97,252.16x = 145,902.83 × 27,131.42 - Step 4: Simplify right side
97,252.16x = 3,958,550,298.23 - Step 5: Solve for x
x = 3,958,550,298.23/97,252.16 - Step 6: Final answer
x = 40,703.99
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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.