Finding the Fourth Proportional to 248,089.99, 372,258.08 and 98,326.96
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Solution
The fourth proportional to 248,089.99, 372,258.08 and 98,326.96 is: 147,539.23
Step by Step Solution
- Step 1: Write the proportion equation
248,089.99 : 372,258.08 = 98,326.96 : x - Step 2: Convert to fraction form
248,089.99/372,258.08 = 98,326.96/x - Step 3: Cross multiply
248,089.99x = 372,258.08 × 98,326.96 - Step 4: Simplify right side
248,089.99x = 36,603,006,382.23 - Step 5: Solve for x
x = 36,603,006,382.23/248,089.99 - Step 6: Final answer
x = 147,539.23
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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.