Finding the Fourth Proportional to 204,373.44, 306,117.08 and 98,971.38
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Solution
The fourth proportional to 204,373.44, 306,117.08 and 98,971.38 is: 148,242.50
Step by Step Solution
- Step 1: Write the proportion equation
204,373.44 : 306,117.08 = 98,971.38 : x - Step 2: Convert to fraction form
204,373.44/306,117.08 = 98,971.38/x - Step 3: Cross multiply
204,373.44x = 306,117.08 × 98,971.38 - Step 4: Simplify right side
204,373.44x = 30,296,829,849.17 - Step 5: Solve for x
x = 30,296,829,849.17/204,373.44 - Step 6: Final answer
x = 148,242.50
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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.