Finding the Fourth Proportional to 97,140.24, 145,710.36 and 27,025.02
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Solution
The fourth proportional to 97,140.24, 145,710.36 and 27,025.02 is: 40,537.53
Step by Step Solution
- Step 1: Write the proportion equation
97,140.24 : 145,710.36 = 27,025.02 : x - Step 2: Convert to fraction form
97,140.24/145,710.36 = 27,025.02/x - Step 3: Cross multiply
97,140.24x = 145,710.36 × 27,025.02 - Step 4: Simplify right side
97,140.24x = 3,937,825,393.21 - Step 5: Solve for x
x = 3,937,825,393.21/97,140.24 - Step 6: Final answer
x = 40,537.53
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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.