Finding the Fourth Proportional to 186,262.76, 257,048.18 and 114,684.08
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Solution
The fourth proportional to 186,262.76, 257,048.18 and 114,684.08 is: 158,267.46
Step by Step Solution
- Step 1: Write the proportion equation
186,262.76 : 257,048.18 = 114,684.08 : x - Step 2: Convert to fraction form
186,262.76/257,048.18 = 114,684.08/x - Step 3: Cross multiply
186,262.76x = 257,048.18 × 114,684.08 - Step 4: Simplify right side
186,262.76x = 29,479,334,038.97 - Step 5: Solve for x
x = 29,479,334,038.97/186,262.76 - Step 6: Final answer
x = 158,267.46
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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.