Finding the Fourth Proportional to 168,699.44, 232,798.74 and 97,102.46
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Solution
The fourth proportional to 168,699.44, 232,798.74 and 97,102.46 is: 133,997.66
Step by Step Solution
- Step 1: Write the proportion equation
168,699.44 : 232,798.74 = 97,102.46 : x - Step 2: Convert to fraction form
168,699.44/232,798.74 = 97,102.46/x - Step 3: Cross multiply
168,699.44x = 232,798.74 × 97,102.46 - Step 4: Simplify right side
168,699.44x = 22,605,330,338.90 - Step 5: Solve for x
x = 22,605,330,338.90/168,699.44 - Step 6: Final answer
x = 133,997.66
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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.