Finding the Fourth Proportional to 202,292.08, 279,268.06 and 147,783.08
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Solution
The fourth proportional to 202,292.08, 279,268.06 and 147,783.08 is: 204,017.35
Step by Step Solution
- Step 1: Write the proportion equation
202,292.08 : 279,268.06 = 147,783.08 : x - Step 2: Convert to fraction form
202,292.08/279,268.06 = 147,783.08/x - Step 3: Cross multiply
202,292.08x = 279,268.06 × 147,783.08 - Step 4: Simplify right side
202,292.08x = 41,271,094,052.42 - Step 5: Solve for x
x = 41,271,094,052.42/202,292.08 - Step 6: Final answer
x = 204,017.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.