Finding the Fourth Proportional to 168,303.96, 232,343.64 and 104,662.26
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Solution
The fourth proportional to 168,303.96, 232,343.64 and 104,662.26 is: 144,486.26
Step by Step Solution
- Step 1: Write the proportion equation
168,303.96 : 232,343.64 = 104,662.26 : x - Step 2: Convert to fraction form
168,303.96/232,343.64 = 104,662.26/x - Step 3: Cross multiply
168,303.96x = 232,343.64 × 104,662.26 - Step 4: Simplify right side
168,303.96x = 24,317,610,459.03 - Step 5: Solve for x
x = 24,317,610,459.03/168,303.96 - Step 6: Final answer
x = 144,486.26
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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.