Finding the Fourth Proportional to 171,307.36, 236,404.47 and 94,831.75
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Solution
The fourth proportional to 171,307.36, 236,404.47 and 94,831.75 is: 130,867.99
Step by Step Solution
- Step 1: Write the proportion equation
171,307.36 : 236,404.47 = 94,831.75 : x - Step 2: Convert to fraction form
171,307.36/236,404.47 = 94,831.75/x - Step 3: Cross multiply
171,307.36x = 236,404.47 × 94,831.75 - Step 4: Simplify right side
171,307.36x = 22,418,649,597.92 - Step 5: Solve for x
x = 22,418,649,597.92/171,307.36 - Step 6: Final answer
x = 130,867.99
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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.