Finding the Fourth Proportional to 119,051.00, 164,341.63 and 73,118.09
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Solution
The fourth proportional to 119,051.00, 164,341.63 and 73,118.09 is: 100,934.43
Step by Step Solution
- Step 1: Write the proportion equation
119,051.00 : 164,341.63 = 73,118.09 : x - Step 2: Convert to fraction form
119,051.00/164,341.63 = 73,118.09/x - Step 3: Cross multiply
119,051.00x = 164,341.63 × 73,118.09 - Step 4: Simplify right side
119,051.00x = 12,016,345,088.58 - Step 5: Solve for x
x = 12,016,345,088.58/119,051.00 - Step 6: Final answer
x = 100,934.43
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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.