Finding the Fourth Proportional to 114,550.24, 157,720.08 and 104,052.64
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Solution
The fourth proportional to 114,550.24, 157,720.08 and 104,052.64 is: 143,266.31
Step by Step Solution
- Step 1: Write the proportion equation
114,550.24 : 157,720.08 = 104,052.64 : x - Step 2: Convert to fraction form
114,550.24/157,720.08 = 104,052.64/x - Step 3: Cross multiply
114,550.24x = 157,720.08 × 104,052.64 - Step 4: Simplify right side
114,550.24x = 16,411,190,705.01 - Step 5: Solve for x
x = 16,411,190,705.01/114,550.24 - Step 6: Final answer
x = 143,266.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.