Finding the Fourth Proportional to 194,135.49, 291,203.01 and 61,027.38
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Solution
The fourth proportional to 194,135.49, 291,203.01 and 61,027.38 is: 91,541.00
Step by Step Solution
- Step 1: Write the proportion equation
194,135.49 : 291,203.01 = 61,027.38 : x - Step 2: Convert to fraction form
194,135.49/291,203.01 = 61,027.38/x - Step 3: Cross multiply
194,135.49x = 291,203.01 × 61,027.38 - Step 4: Simplify right side
194,135.49x = 17,771,356,748.41 - Step 5: Solve for x
x = 17,771,356,748.41/194,135.49 - Step 6: Final answer
x = 91,541.00
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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.