Finding the Fourth Proportional to 242,950.40, 364,252.80 and 93,132.80
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Solution
The fourth proportional to 242,950.40, 364,252.80 and 93,132.80 is: 139,632.96
Step by Step Solution
- Step 1: Write the proportion equation
242,950.40 : 364,252.80 = 93,132.80 : x - Step 2: Convert to fraction form
242,950.40/364,252.80 = 93,132.80/x - Step 3: Cross multiply
242,950.40x = 364,252.80 × 93,132.80 - Step 4: Simplify right side
242,950.40x = 33,923,883,171.84 - Step 5: Solve for x
x = 33,923,883,171.84/242,950.40 - Step 6: Final answer
x = 139,632.96
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1.5x scale
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.