Finding the Fourth Proportional to 133,475.49, 184,190.63 and 73,044.63
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Solution
The fourth proportional to 133,475.49, 184,190.63 and 73,044.63 is: 100,798.55
Step by Step Solution
- Step 1: Write the proportion equation
133,475.49 : 184,190.63 = 73,044.63 : x - Step 2: Convert to fraction form
133,475.49/184,190.63 = 73,044.63/x - Step 3: Cross multiply
133,475.49x = 184,190.63 × 73,044.63 - Step 4: Simplify right side
133,475.49x = 13,454,136,052.59 - Step 5: Solve for x
x = 13,454,136,052.59/133,475.49 - Step 6: Final answer
x = 100,798.55
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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.