Finding the Fourth Proportional to 97,328.04, 145,972.50 and 27,207.96
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Solution
The fourth proportional to 97,328.04, 145,972.50 and 27,207.96 is: 40,806.47
Step by Step Solution
- Step 1: Write the proportion equation
97,328.04 : 145,972.50 = 27,207.96 : x - Step 2: Convert to fraction form
97,328.04/145,972.50 = 27,207.96/x - Step 3: Cross multiply
97,328.04x = 145,972.50 × 27,207.96 - Step 4: Simplify right side
97,328.04x = 3,971,613,941.10 - Step 5: Solve for x
x = 3,971,613,941.10/97,328.04 - Step 6: Final answer
x = 40,806.47
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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.