Finding the Fourth Proportional to 177,557.06, 245,027.28 and 96,984.63
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Solution
The fourth proportional to 177,557.06, 245,027.28 and 96,984.63 is: 133,837.99
Step by Step Solution
- Step 1: Write the proportion equation
177,557.06 : 245,027.28 = 96,984.63 : x - Step 2: Convert to fraction form
177,557.06/245,027.28 = 96,984.63/x - Step 3: Cross multiply
177,557.06x = 245,027.28 × 96,984.63 - Step 4: Simplify right side
177,557.06x = 23,763,880,090.71 - Step 5: Solve for x
x = 23,763,880,090.71/177,557.06 - Step 6: Final answer
x = 133,837.99
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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.