Finding the Fourth Proportional to 96,730.24, 133,437.36 and 60,852.64
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Solution
The fourth proportional to 96,730.24, 133,437.36 and 60,852.64 is: 83,944.95
Step by Step Solution
- Step 1: Write the proportion equation
96,730.24 : 133,437.36 = 60,852.64 : x - Step 2: Convert to fraction form
96,730.24/133,437.36 = 60,852.64/x - Step 3: Cross multiply
96,730.24x = 133,437.36 × 60,852.64 - Step 4: Simplify right side
96,730.24x = 8,120,015,630.63 - Step 5: Solve for x
x = 8,120,015,630.63/96,730.24 - Step 6: Final answer
x = 83,944.95
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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.