Finding the Fourth Proportional to 98,812.68, 148,242.63 and 32,252.93
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Solution
The fourth proportional to 98,812.68, 148,242.63 and 32,252.93 is: 48,387.09
Step by Step Solution
- Step 1: Write the proportion equation
98,812.68 : 148,242.63 = 32,252.93 : x - Step 2: Convert to fraction form
98,812.68/148,242.63 = 32,252.93/x - Step 3: Cross multiply
98,812.68x = 148,242.63 × 32,252.93 - Step 4: Simplify right side
98,812.68x = 4,781,258,427.19 - Step 5: Solve for x
x = 4,781,258,427.19/98,812.68 - Step 6: Final answer
x = 48,387.09
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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.