Finding the Fourth Proportional to 157,124.00, 216,813.58 and 92,589.08
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Solution
The fourth proportional to 157,124.00, 216,813.58 and 92,589.08 is: 127,762.58
Step by Step Solution
- Step 1: Write the proportion equation
157,124.00 : 216,813.58 = 92,589.08 : x - Step 2: Convert to fraction form
157,124.00/216,813.58 = 92,589.08/x - Step 3: Cross multiply
157,124.00x = 216,813.58 × 92,589.08 - Step 4: Simplify right side
157,124.00x = 20,074,568,588.17 - Step 5: Solve for x
x = 20,074,568,588.17/157,124.00 - Step 6: Final answer
x = 127,762.58
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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.