Finding the Fourth Proportional to 145,462.08, 218,293.56 and 95,566.08
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Solution
The fourth proportional to 145,462.08, 218,293.56 and 95,566.08 is: 143,415.11
Step by Step Solution
- Step 1: Write the proportion equation
145,462.08 : 218,293.56 = 95,566.08 : x - Step 2: Convert to fraction form
145,462.08/218,293.56 = 95,566.08/x - Step 3: Cross multiply
145,462.08x = 218,293.56 × 95,566.08 - Step 4: Simplify right side
145,462.08x = 20,861,459,818.44 - Step 5: Solve for x
x = 20,861,459,818.44/145,462.08 - Step 6: Final answer
x = 143,415.11
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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.