Finding the Fourth Proportional to 168,301.04, 232,239.30 and 92,844.68
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Solution
The fourth proportional to 168,301.04, 232,239.30 and 92,844.68 is: 128,116.76
Step by Step Solution
- Step 1: Write the proportion equation
168,301.04 : 232,239.30 = 92,844.68 : x - Step 2: Convert to fraction form
168,301.04/232,239.30 = 92,844.68/x - Step 3: Cross multiply
168,301.04x = 232,239.30 × 92,844.68 - Step 4: Simplify right side
168,301.04x = 21,562,183,491.92 - Step 5: Solve for x
x = 21,562,183,491.92/168,301.04 - Step 6: Final answer
x = 128,116.76
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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.