Finding the Fourth Proportional to 97,288.82, 145,933.62 and 27,167.92
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Solution
The fourth proportional to 97,288.82, 145,933.62 and 27,167.92 is: 40,751.99
Step by Step Solution
- Step 1: Write the proportion equation
97,288.82 : 145,933.62 = 27,167.92 : x - Step 2: Convert to fraction form
97,288.82/145,933.62 = 27,167.92/x - Step 3: Cross multiply
97,288.82x = 145,933.62 × 27,167.92 - Step 4: Simplify right side
97,288.82x = 3,964,712,913.47 - Step 5: Solve for x
x = 3,964,712,913.47/97,288.82 - Step 6: Final answer
x = 40,751.99
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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.