Finding the Fourth Proportional to 124,295.02, 171,534.48 and 93,614.02
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Solution
The fourth proportional to 124,295.02, 171,534.48 and 93,614.02 is: 129,192.89
Step by Step Solution
- Step 1: Write the proportion equation
124,295.02 : 171,534.48 = 93,614.02 : x - Step 2: Convert to fraction form
124,295.02/171,534.48 = 93,614.02/x - Step 3: Cross multiply
124,295.02x = 171,534.48 × 93,614.02 - Step 4: Simplify right side
124,295.02x = 16,058,032,241.41 - Step 5: Solve for x
x = 16,058,032,241.41/124,295.02 - Step 6: Final answer
x = 129,192.89
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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.