Finding the Fourth Proportional to 248,253.68, 372,088.91 and 114,852.14
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Solution
The fourth proportional to 248,253.68, 372,088.91 and 114,852.14 is: 172,143.31
Step by Step Solution
- Step 1: Write the proportion equation
248,253.68 : 372,088.91 = 114,852.14 : x - Step 2: Convert to fraction form
248,253.68/372,088.91 = 114,852.14/x - Step 3: Cross multiply
248,253.68x = 372,088.91 × 114,852.14 - Step 4: Simplify right side
248,253.68x = 42,735,208,801.12 - Step 5: Solve for x
x = 42,735,208,801.12/248,253.68 - Step 6: Final answer
x = 172,143.31
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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.