Finding the Fourth Proportional to 203,176.01, 304,784.05 and 70,038.74
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Solution
The fourth proportional to 203,176.01, 304,784.05 and 70,038.74 is: 105,065.02
Step by Step Solution
- Step 1: Write the proportion equation
203,176.01 : 304,784.05 = 70,038.74 : x - Step 2: Convert to fraction form
203,176.01/304,784.05 = 70,038.74/x - Step 3: Cross multiply
203,176.01x = 304,784.05 × 70,038.74 - Step 4: Simplify right side
203,176.01x = 21,346,690,834.10 - Step 5: Solve for x
x = 21,346,690,834.10/203,176.01 - Step 6: Final answer
x = 105,065.02
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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.