Finding the Fourth Proportional to 97,553.74, 146,330.65 and 27,433.05
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Solution
The fourth proportional to 97,553.74, 146,330.65 and 27,433.05 is: 41,149.59
Step by Step Solution
- Step 1: Write the proportion equation
97,553.74 : 146,330.65 = 27,433.05 : x - Step 2: Convert to fraction form
97,553.74/146,330.65 = 27,433.05/x - Step 3: Cross multiply
97,553.74x = 146,330.65 × 27,433.05 - Step 4: Simplify right side
97,553.74x = 4,014,296,758.20 - Step 5: Solve for x
x = 4,014,296,758.20/97,553.74 - Step 6: Final answer
x = 41,149.59
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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.