Finding the Fourth Proportional to 174,058.07, 261,090.75 and 55,729.09
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Solution
The fourth proportional to 174,058.07, 261,090.75 and 55,729.09 is: 83,594.79
Step by Step Solution
- Step 1: Write the proportion equation
174,058.07 : 261,090.75 = 55,729.09 : x - Step 2: Convert to fraction form
174,058.07/261,090.75 = 55,729.09/x - Step 3: Cross multiply
174,058.07x = 261,090.75 × 55,729.09 - Step 4: Simplify right side
174,058.07x = 14,550,348,599.46 - Step 5: Solve for x
x = 14,550,348,599.46/174,058.07 - Step 6: Final answer
x = 83,594.79
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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.