Finding the Fourth Proportional to 185,616.92, 256,151.52 and 100,733.99
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Solution
The fourth proportional to 185,616.92, 256,151.52 and 100,733.99 is: 139,013.00
Step by Step Solution
- Step 1: Write the proportion equation
185,616.92 : 256,151.52 = 100,733.99 : x - Step 2: Convert to fraction form
185,616.92/256,151.52 = 100,733.99/x - Step 3: Cross multiply
185,616.92x = 256,151.52 × 100,733.99 - Step 4: Simplify right side
185,616.92x = 25,803,163,373.41 - Step 5: Solve for x
x = 25,803,163,373.41/185,616.92 - Step 6: Final answer
x = 139,013.00
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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.