Finding the Fourth Proportional to 160,787.36, 241,177.28 and 42,466.96
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Solution
The fourth proportional to 160,787.36, 241,177.28 and 42,466.96 is: 63,699.45
Step by Step Solution
- Step 1: Write the proportion equation
160,787.36 : 241,177.28 = 42,466.96 : x - Step 2: Convert to fraction form
160,787.36/241,177.28 = 42,466.96/x - Step 3: Cross multiply
160,787.36x = 241,177.28 × 42,466.96 - Step 4: Simplify right side
160,787.36x = 10,242,065,902.67 - Step 5: Solve for x
x = 10,242,065,902.67/160,787.36 - Step 6: Final answer
x = 63,699.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.