Finding the Fourth Proportional to 175,462.63, 263,294.27 and 74,252.71
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Solution
The fourth proportional to 175,462.63, 263,294.27 and 74,252.71 is: 111,421.52
Step by Step Solution
- Step 1: Write the proportion equation
175,462.63 : 263,294.27 = 74,252.71 : x - Step 2: Convert to fraction form
175,462.63/263,294.27 = 74,252.71/x - Step 3: Cross multiply
175,462.63x = 263,294.27 × 74,252.71 - Step 4: Simplify right side
175,462.63x = 19,550,312,703.71 - Step 5: Solve for x
x = 19,550,312,703.71/175,462.63 - Step 6: Final answer
x = 111,421.52
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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.