Finding the Fourth Proportional to 178,293.99, 266,997.35 and 124,735.26
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Solution
The fourth proportional to 178,293.99, 266,997.35 and 124,735.26 is: 186,792.51
Step by Step Solution
- Step 1: Write the proportion equation
178,293.99 : 266,997.35 = 124,735.26 : x - Step 2: Convert to fraction form
178,293.99/266,997.35 = 124,735.26/x - Step 3: Cross multiply
178,293.99x = 266,997.35 × 124,735.26 - Step 4: Simplify right side
178,293.99x = 33,303,982,981.14 - Step 5: Solve for x
x = 33,303,982,981.14/178,293.99 - Step 6: Final answer
x = 186,792.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.