Finding the Fourth Proportional to 165,549.14, 248,360.74 and 60,368.12
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Solution
The fourth proportional to 165,549.14, 248,360.74 and 60,368.12 is: 90,565.68
Step by Step Solution
- Step 1: Write the proportion equation
165,549.14 : 248,360.74 = 60,368.12 : x - Step 2: Convert to fraction form
165,549.14/248,360.74 = 60,368.12/x - Step 3: Cross multiply
165,549.14x = 248,360.74 × 60,368.12 - Step 4: Simplify right side
165,549.14x = 14,993,070,955.61 - Step 5: Solve for x
x = 14,993,070,955.61/165,549.14 - Step 6: Final answer
x = 90,565.68
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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.