Finding the Fourth Proportional to 176,106.88, 243,022 and 98,582.50
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Solution
The fourth proportional to 176,106.88, 243,022 and 98,582.50 is: 136,040.77
Step by Step Solution
- Step 1: Write the proportion equation
176,106.88 : 243,022 = 98,582.50 : x - Step 2: Convert to fraction form
176,106.88/243,022 = 98,582.50/x - Step 3: Cross multiply
176,106.88x = 243,022 × 98,582.50 - Step 4: Simplify right side
176,106.88x = 23,957,716,315 - Step 5: Solve for x
x = 23,957,716,315/176,106.88 - Step 6: Final answer
x = 136,040.77
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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.