Finding the Fourth Proportional to 107,326.08, 148,048.56 and 94,609.89
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Solution
The fourth proportional to 107,326.08, 148,048.56 and 94,609.89 is: 130,507.50
Step by Step Solution
- Step 1: Write the proportion equation
107,326.08 : 148,048.56 = 94,609.89 : x - Step 2: Convert to fraction form
107,326.08/148,048.56 = 94,609.89/x - Step 3: Cross multiply
107,326.08x = 148,048.56 × 94,609.89 - Step 4: Simplify right side
107,326.08x = 14,006,857,976.26 - Step 5: Solve for x
x = 14,006,857,976.26/107,326.08 - Step 6: Final answer
x = 130,507.50
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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.