Finding the Fourth Proportional to 153,863.04, 230,807.52 and 48,679.68
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Solution
The fourth proportional to 153,863.04, 230,807.52 and 48,679.68 is: 73,023.62
Step by Step Solution
- Step 1: Write the proportion equation
153,863.04 : 230,807.52 = 48,679.68 : x - Step 2: Convert to fraction form
153,863.04/230,807.52 = 48,679.68/x - Step 3: Cross multiply
153,863.04x = 230,807.52 × 48,679.68 - Step 4: Simplify right side
153,863.04x = 11,235,636,215.19 - Step 5: Solve for x
x = 11,235,636,215.19/153,863.04 - Step 6: Final answer
x = 73,023.62
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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.