Finding the Fourth Proportional to 183,004.68, 252,543.98 and 102,432.18
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Solution
The fourth proportional to 183,004.68, 252,543.98 and 102,432.18 is: 141,355.02
Step by Step Solution
- Step 1: Write the proportion equation
183,004.68 : 252,543.98 = 102,432.18 : x - Step 2: Convert to fraction form
183,004.68/252,543.98 = 102,432.18/x - Step 3: Cross multiply
183,004.68x = 252,543.98 × 102,432.18 - Step 4: Simplify right side
183,004.68x = 25,868,630,417.28 - Step 5: Solve for x
x = 25,868,630,417.28/183,004.68 - Step 6: Final answer
x = 141,355.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.