Finding the Fourth Proportional to 132,629.98, 198,767.50 and 65,058.70
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Solution
The fourth proportional to 132,629.98, 198,767.50 and 65,058.70 is: 97,501.00
Step by Step Solution
- Step 1: Write the proportion equation
132,629.98 : 198,767.50 = 65,058.70 : x - Step 2: Convert to fraction form
132,629.98/198,767.50 = 65,058.70/x - Step 3: Cross multiply
132,629.98x = 198,767.50 × 65,058.70 - Step 4: Simplify right side
132,629.98x = 12,931,555,152.25 - Step 5: Solve for x
x = 12,931,555,152.25/132,629.98 - Step 6: Final answer
x = 97,501.00
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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.