Finding the Fourth Proportional to 94,603.30, 130,553.58 and 51,582.44
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Solution
The fourth proportional to 94,603.30, 130,553.58 and 51,582.44 is: 71,184.33
Step by Step Solution
- Step 1: Write the proportion equation
94,603.30 : 130,553.58 = 51,582.44 : x - Step 2: Convert to fraction form
94,603.30/130,553.58 = 51,582.44/x - Step 3: Cross multiply
94,603.30x = 130,553.58 × 51,582.44 - Step 4: Simplify right side
94,603.30x = 6,734,272,207.14 - Step 5: Solve for x
x = 6,734,272,207.14/94,603.30 - Step 6: Final answer
x = 71,184.33
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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.