Finding the Fourth Proportional to 114,202.81, 157,597.38 and 62,519.79
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Solution
The fourth proportional to 114,202.81, 157,597.38 and 62,519.79 is: 86,275.94
Step by Step Solution
- Step 1: Write the proportion equation
114,202.81 : 157,597.38 = 62,519.79 : x - Step 2: Convert to fraction form
114,202.81/157,597.38 = 62,519.79/x - Step 3: Cross multiply
114,202.81x = 157,597.38 × 62,519.79 - Step 4: Simplify right side
114,202.81x = 9,852,955,102.15 - Step 5: Solve for x
x = 9,852,955,102.15/114,202.81 - Step 6: Final answer
x = 86,275.94
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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.