Finding the Fourth Proportional to 98,837.08, 148,264.74 and 32,277.56
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Solution
The fourth proportional to 98,837.08, 148,264.74 and 32,277.56 is: 48,419.31
Step by Step Solution
- Step 1: Write the proportion equation
98,837.08 : 148,264.74 = 32,277.56 : x - Step 2: Convert to fraction form
98,837.08/148,264.74 = 32,277.56/x - Step 3: Cross multiply
98,837.08x = 148,264.74 × 32,277.56 - Step 4: Simplify right side
98,837.08x = 4,785,623,138.52 - Step 5: Solve for x
x = 4,785,623,138.52/98,837.08 - Step 6: Final answer
x = 48,419.31
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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.