Finding the Fourth Proportional to 180,262.06, 248,763.25 and 99,695.00
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Solution
The fourth proportional to 180,262.06, 248,763.25 and 99,695.00 is: 137,579.99
Step by Step Solution
- Step 1: Write the proportion equation
180,262.06 : 248,763.25 = 99,695.00 : x - Step 2: Convert to fraction form
180,262.06/248,763.25 = 99,695.00/x - Step 3: Cross multiply
180,262.06x = 248,763.25 × 99,695.00 - Step 4: Simplify right side
180,262.06x = 24,800,452,955.28 - Step 5: Solve for x
x = 24,800,452,955.28/180,262.06 - Step 6: Final answer
x = 137,579.99
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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.