Finding the Fourth Proportional to 175,889.78, 263,831.85 and 55,944.99
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Solution
The fourth proportional to 175,889.78, 263,831.85 and 55,944.99 is: 83,916.59
Step by Step Solution
- Step 1: Write the proportion equation
175,889.78 : 263,831.85 = 55,944.99 : x - Step 2: Convert to fraction form
175,889.78/263,831.85 = 55,944.99/x - Step 3: Cross multiply
175,889.78x = 263,831.85 × 55,944.99 - Step 4: Simplify right side
175,889.78x = 14,760,070,209.93 - Step 5: Solve for x
x = 14,760,070,209.93/175,889.78 - Step 6: Final answer
x = 83,916.59
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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.