Finding the Fourth Proportional to 169,497.27, 254,245.65 and 69,587.09
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Solution
The fourth proportional to 169,497.27, 254,245.65 and 69,587.09 is: 104,380.52
Step by Step Solution
- Step 1: Write the proportion equation
169,497.27 : 254,245.65 = 69,587.09 : x - Step 2: Convert to fraction form
169,497.27/254,245.65 = 69,587.09/x - Step 3: Cross multiply
169,497.27x = 254,245.65 × 69,587.09 - Step 4: Simplify right side
169,497.27x = 17,692,213,657.43 - Step 5: Solve for x
x = 17,692,213,657.43/169,497.27 - Step 6: Final answer
x = 104,380.52
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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.