Finding the Fourth Proportional to 94,544.92, 130,449.08 and 53,699.96
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Solution
The fourth proportional to 94,544.92, 130,449.08 and 53,699.96 is: 74,092.94
Step by Step Solution
- Step 1: Write the proportion equation
94,544.92 : 130,449.08 = 53,699.96 : x - Step 2: Convert to fraction form
94,544.92/130,449.08 = 53,699.96/x - Step 3: Cross multiply
94,544.92x = 130,449.08 × 53,699.96 - Step 4: Simplify right side
94,544.92x = 7,005,110,838.41 - Step 5: Solve for x
x = 7,005,110,838.41/94,544.92 - Step 6: Final answer
x = 74,092.94
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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.