Finding the Fourth Proportional to 179,854.24, 248,197.44 and 99,281.74
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Solution
The fourth proportional to 179,854.24, 248,197.44 and 99,281.74 is: 137,008.02
Step by Step Solution
- Step 1: Write the proportion equation
179,854.24 : 248,197.44 = 99,281.74 : x - Step 2: Convert to fraction form
179,854.24/248,197.44 = 99,281.74/x - Step 3: Cross multiply
179,854.24x = 248,197.44 × 99,281.74 - Step 4: Simplify right side
179,854.24x = 24,641,473,706.75 - Step 5: Solve for x
x = 24,641,473,706.75/179,854.24 - Step 6: Final answer
x = 137,008.02
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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.