Finding the Fourth Proportional to 174,885.24, 241,341.66 and 99,438.36
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Solution
The fourth proportional to 174,885.24, 241,341.66 and 99,438.36 is: 137,224.95
Step by Step Solution
- Step 1: Write the proportion equation
174,885.24 : 241,341.66 = 99,438.36 : x - Step 2: Convert to fraction form
174,885.24/241,341.66 = 99,438.36/x - Step 3: Cross multiply
174,885.24x = 241,341.66 × 99,438.36 - Step 4: Simplify right side
174,885.24x = 23,998,618,870.08 - Step 5: Solve for x
x = 23,998,618,870.08/174,885.24 - Step 6: Final answer
x = 137,224.95
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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.