Finding the Fourth Proportional to 202,854.24, 279,968.16 and 118,018.08
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Solution
The fourth proportional to 202,854.24, 279,968.16 and 118,018.08 is: 162,882.00
Step by Step Solution
- Step 1: Write the proportion equation
202,854.24 : 279,968.16 = 118,018.08 : x - Step 2: Convert to fraction form
202,854.24/279,968.16 = 118,018.08/x - Step 3: Cross multiply
202,854.24x = 279,968.16 × 118,018.08 - Step 4: Simplify right side
202,854.24x = 33,041,304,704.33 - Step 5: Solve for x
x = 33,041,304,704.33/202,854.24 - Step 6: Final answer
x = 162,882.00
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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.