Finding the Fourth Proportional to 153,703.80, 230,536.26 and 48,533.40
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Solution
The fourth proportional to 153,703.80, 230,536.26 and 48,533.40 is: 72,793.96
Step by Step Solution
- Step 1: Write the proportion equation
153,703.80 : 230,536.26 = 48,533.40 : x - Step 2: Convert to fraction form
153,703.80/230,536.26 = 48,533.40/x - Step 3: Cross multiply
153,703.80x = 230,536.26 × 48,533.40 - Step 4: Simplify right side
153,703.80x = 11,188,708,521.08 - Step 5: Solve for x
x = 11,188,708,521.08/153,703.80 - Step 6: Final answer
x = 72,793.96
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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.