Finding the Fourth Proportional to 94,702.08, 130,683.78 and 58,891.08
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Solution
The fourth proportional to 94,702.08, 130,683.78 and 58,891.08 is: 81,266.52
Step by Step Solution
- Step 1: Write the proportion equation
94,702.08 : 130,683.78 = 58,891.08 : x - Step 2: Convert to fraction form
94,702.08/130,683.78 = 58,891.08/x - Step 3: Cross multiply
94,702.08x = 130,683.78 × 58,891.08 - Step 4: Simplify right side
94,702.08x = 7,696,108,942.68 - Step 5: Solve for x
x = 7,696,108,942.68/94,702.08 - Step 6: Final answer
x = 81,266.52
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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.