Finding the Fourth Proportional to 98,327.68, 147,491.56 and 24,455.68
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Solution
The fourth proportional to 98,327.68, 147,491.56 and 24,455.68 is: 36,683.53
Step by Step Solution
- Step 1: Write the proportion equation
98,327.68 : 147,491.56 = 24,455.68 : x - Step 2: Convert to fraction form
98,327.68/147,491.56 = 24,455.68/x - Step 3: Cross multiply
98,327.68x = 147,491.56 × 24,455.68 - Step 4: Simplify right side
98,327.68x = 3,607,006,394.06 - Step 5: Solve for x
x = 3,607,006,394.06/98,327.68 - Step 6: Final answer
x = 36,683.53
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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.