Finding the Fourth Proportional to 119,710.00, 165,214.75 and 68,738.68
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Solution
The fourth proportional to 119,710.00, 165,214.75 and 68,738.68 is: 94,867.96
Step by Step Solution
- Step 1: Write the proportion equation
119,710.00 : 165,214.75 = 68,738.68 : x - Step 2: Convert to fraction form
119,710.00/165,214.75 = 68,738.68/x - Step 3: Cross multiply
119,710.00x = 165,214.75 × 68,738.68 - Step 4: Simplify right side
119,710.00x = 11,356,643,005.46 - Step 5: Solve for x
x = 11,356,643,005.46/119,710.00 - Step 6: Final answer
x = 94,867.96
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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.