Finding the Fourth Proportional to 177,822.66, 245,411.63 and 106,201.14
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Solution
The fourth proportional to 177,822.66, 245,411.63 and 106,201.14 is: 146,567.34
Step by Step Solution
- Step 1: Write the proportion equation
177,822.66 : 245,411.63 = 106,201.14 : x - Step 2: Convert to fraction form
177,822.66/245,411.63 = 106,201.14/x - Step 3: Cross multiply
177,822.66x = 245,411.63 × 106,201.14 - Step 4: Simplify right side
177,822.66x = 26,062,994,344.25 - Step 5: Solve for x
x = 26,062,994,344.25/177,822.66 - Step 6: Final answer
x = 146,567.34
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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.