Finding the Fourth Proportional to 163,750.80, 245,188.68 and 104,264.40
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Solution
The fourth proportional to 163,750.80, 245,188.68 and 104,264.40 is: 156,118.02
Step by Step Solution
- Step 1: Write the proportion equation
163,750.80 : 245,188.68 = 104,264.40 : x - Step 2: Convert to fraction form
163,750.80/245,188.68 = 104,264.40/x - Step 3: Cross multiply
163,750.80x = 245,188.68 × 104,264.40 - Step 4: Simplify right side
163,750.80x = 25,564,450,606.99 - Step 5: Solve for x
x = 25,564,450,606.99/163,750.80 - Step 6: Final answer
x = 156,118.02
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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.