Finding the Fourth Proportional to 163,905.04, 245,702.04 and 58,669.84
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Solution
The fourth proportional to 163,905.04, 245,702.04 and 58,669.84 is: 87,949.09
Step by Step Solution
- Step 1: Write the proportion equation
163,905.04 : 245,702.04 = 58,669.84 : x - Step 2: Convert to fraction form
163,905.04/245,702.04 = 58,669.84/x - Step 3: Cross multiply
163,905.04x = 245,702.04 × 58,669.84 - Step 4: Simplify right side
163,905.04x = 14,415,299,374.47 - Step 5: Solve for x
x = 14,415,299,374.47/163,905.04 - Step 6: Final answer
x = 87,949.09
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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.