Finding the Fourth Proportional to 162,575.33, 243,837.84 and 62,720.96
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Solution
The fourth proportional to 162,575.33, 243,837.84 and 62,720.96 is: 94,071.74
Step by Step Solution
- Step 1: Write the proportion equation
162,575.33 : 243,837.84 = 62,720.96 : x - Step 2: Convert to fraction form
162,575.33/243,837.84 = 62,720.96/x - Step 3: Cross multiply
162,575.33x = 243,837.84 × 62,720.96 - Step 4: Simplify right side
162,575.33x = 15,293,743,409.13 - Step 5: Solve for x
x = 15,293,743,409.13/162,575.33 - Step 6: Final answer
x = 94,071.74
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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.