Finding the Fourth Proportional to 171,303.12, 236,390.60 and 94,825.08
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Solution
The fourth proportional to 171,303.12, 236,390.60 and 94,825.08 is: 130,854.34
Step by Step Solution
- Step 1: Write the proportion equation
171,303.12 : 236,390.60 = 94,825.08 : x - Step 2: Convert to fraction form
171,303.12/236,390.60 = 94,825.08/x - Step 3: Cross multiply
171,303.12x = 236,390.60 × 94,825.08 - Step 4: Simplify right side
171,303.12x = 22,415,757,556.25 - Step 5: Solve for x
x = 22,415,757,556.25/171,303.12 - Step 6: Final answer
x = 130,854.34
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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.