Finding the Fourth Proportional to 168,637.54, 232,713.66 and 97,028.68
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Solution
The fourth proportional to 168,637.54, 232,713.66 and 97,028.68 is: 133,896.04
Step by Step Solution
- Step 1: Write the proportion equation
168,637.54 : 232,713.66 = 97,028.68 : x - Step 2: Convert to fraction form
168,637.54/232,713.66 = 97,028.68/x - Step 3: Cross multiply
168,637.54x = 232,713.66 × 97,028.68 - Step 4: Simplify right side
168,637.54x = 22,579,899,247.77 - Step 5: Solve for x
x = 22,579,899,247.77/168,637.54 - Step 6: Final answer
x = 133,896.04
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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.