Finding the Fourth Proportional to 166,253.98, 229,430.75 and 94,634.00
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Solution
The fourth proportional to 166,253.98, 229,430.75 and 94,634.00 is: 130,595.08
Step by Step Solution
- Step 1: Write the proportion equation
166,253.98 : 229,430.75 = 94,634.00 : x - Step 2: Convert to fraction form
166,253.98/229,430.75 = 94,634.00/x - Step 3: Cross multiply
166,253.98x = 229,430.75 × 94,634.00 - Step 4: Simplify right side
166,253.98x = 21,711,950,924.56 - Step 5: Solve for x
x = 21,711,950,924.56/166,253.98 - Step 6: Final answer
x = 130,595.08
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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.