Finding the Fourth Proportional to 94,580.68, 130,516.02 and 52,139.08
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Solution
The fourth proportional to 94,580.68, 130,516.02 and 52,139.08 is: 71,949.00
Step by Step Solution
- Step 1: Write the proportion equation
94,580.68 : 130,516.02 = 52,139.08 : x - Step 2: Convert to fraction form
94,580.68/130,516.02 = 52,139.08/x - Step 3: Cross multiply
94,580.68x = 130,516.02 × 52,139.08 - Step 4: Simplify right side
94,580.68x = 6,804,985,208.06 - Step 5: Solve for x
x = 6,804,985,208.06/94,580.68 - Step 6: Final answer
x = 71,949.00
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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.