Finding the Fourth Proportional to 171,866.25, 237,177.05 and 96,416.37
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Solution
The fourth proportional to 171,866.25, 237,177.05 and 96,416.37 is: 133,055.50
Step by Step Solution
- Step 1: Write the proportion equation
171,866.25 : 237,177.05 = 96,416.37 : x - Step 2: Convert to fraction form
171,866.25/237,177.05 = 96,416.37/x - Step 3: Cross multiply
171,866.25x = 237,177.05 × 96,416.37 - Step 4: Simplify right side
171,866.25x = 22,867,749,726.23 - Step 5: Solve for x
x = 22,867,749,726.23/171,866.25 - Step 6: Final answer
x = 133,055.50
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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.