Finding the Fourth Proportional to 163,267.08, 244,995.12 and 68,488.80
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Solution
The fourth proportional to 163,267.08, 244,995.12 and 68,488.80 is: 102,772.84
Step by Step Solution
- Step 1: Write the proportion equation
163,267.08 : 244,995.12 = 68,488.80 : x - Step 2: Convert to fraction form
163,267.08/244,995.12 = 68,488.80/x - Step 3: Cross multiply
163,267.08x = 244,995.12 × 68,488.80 - Step 4: Simplify right side
163,267.08x = 16,779,421,774.66 - Step 5: Solve for x
x = 16,779,421,774.66/163,267.08 - Step 6: Final answer
x = 102,772.84
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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.