Finding the Fourth Proportional to 193,385.36, 290,193.06 and 104,637.08
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Solution
The fourth proportional to 193,385.36, 290,193.06 and 104,637.08 is: 157,017.86
Step by Step Solution
- Step 1: Write the proportion equation
193,385.36 : 290,193.06 = 104,637.08 : x - Step 2: Convert to fraction form
193,385.36/290,193.06 = 104,637.08/x - Step 3: Cross multiply
193,385.36x = 290,193.06 × 104,637.08 - Step 4: Simplify right side
193,385.36x = 30,364,954,434.66 - Step 5: Solve for x
x = 30,364,954,434.66/193,385.36 - Step 6: Final answer
x = 157,017.86
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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.