Finding the Fourth Proportional to 97,218.83, 145,731.35 and 41,073.08
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Solution
The fourth proportional to 97,218.83, 145,731.35 and 41,073.08 is: 61,568.68
Step by Step Solution
- Step 1: Write the proportion equation
97,218.83 : 145,731.35 = 41,073.08 : x - Step 2: Convert to fraction form
97,218.83/145,731.35 = 41,073.08/x - Step 3: Cross multiply
97,218.83x = 145,731.35 × 41,073.08 - Step 4: Simplify right side
97,218.83x = 5,985,634,771.08 - Step 5: Solve for x
x = 5,985,634,771.08/97,218.83 - Step 6: Final answer
x = 61,568.68
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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.