Finding the Fourth Proportional to 97,720.24, 146,584.68 and 27,605.04
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Solution
The fourth proportional to 97,720.24, 146,584.68 and 27,605.04 is: 41,408.78
Step by Step Solution
- Step 1: Write the proportion equation
97,720.24 : 146,584.68 = 27,605.04 : x - Step 2: Convert to fraction form
97,720.24/146,584.68 = 27,605.04/x - Step 3: Cross multiply
97,720.24x = 146,584.68 × 27,605.04 - Step 4: Simplify right side
97,720.24x = 4,046,475,954.79 - Step 5: Solve for x
x = 4,046,475,954.79/97,720.24 - Step 6: Final answer
x = 41,408.78
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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.