Finding the Fourth Proportional to 98,202.60, 147,303.74 and 24,330.60
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Solution
The fourth proportional to 98,202.60, 147,303.74 and 24,330.60 is: 36,495.86
Step by Step Solution
- Step 1: Write the proportion equation
98,202.60 : 147,303.74 = 24,330.60 : x - Step 2: Convert to fraction form
98,202.60/147,303.74 = 24,330.60/x - Step 3: Cross multiply
98,202.60x = 147,303.74 × 24,330.60 - Step 4: Simplify right side
98,202.60x = 3,583,988,376.44 - Step 5: Solve for x
x = 3,583,988,376.44/98,202.60 - Step 6: Final answer
x = 36,495.86
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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.