Finding the Fourth Proportional to 156,745.65, 235,118.48 and 94,537.65
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Solution
The fourth proportional to 156,745.65, 235,118.48 and 94,537.65 is: 141,806.48
Step by Step Solution
- Step 1: Write the proportion equation
156,745.65 : 235,118.48 = 94,537.65 : x - Step 2: Convert to fraction form
156,745.65/235,118.48 = 94,537.65/x - Step 3: Cross multiply
156,745.65x = 235,118.48 × 94,537.65 - Step 4: Simplify right side
156,745.65x = 22,227,548,098.08 - Step 5: Solve for x
x = 22,227,548,098.08/156,745.65 - Step 6: Final answer
x = 141,806.48
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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.