Finding the Fourth Proportional to 97,321.26, 145,974.60 and 27,206.04
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Solution
The fourth proportional to 97,321.26, 145,974.60 and 27,206.04 is: 40,807.02
Step by Step Solution
- Step 1: Write the proportion equation
97,321.26 : 145,974.60 = 27,206.04 : x - Step 2: Convert to fraction form
97,321.26/145,974.60 = 27,206.04/x - Step 3: Cross multiply
97,321.26x = 145,974.60 × 27,206.04 - Step 4: Simplify right side
97,321.26x = 3,971,390,806.58 - Step 5: Solve for x
x = 3,971,390,806.58/97,321.26 - Step 6: Final answer
x = 40,807.02
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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.