Finding the Fourth Proportional to 97,679.06, 134,797.92 and 52,967.06
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Solution
The fourth proportional to 97,679.06, 134,797.92 and 52,967.06 is: 73,094.99
Step by Step Solution
- Step 1: Write the proportion equation
97,679.06 : 134,797.92 = 52,967.06 : x - Step 2: Convert to fraction form
97,679.06/134,797.92 = 52,967.06/x - Step 3: Cross multiply
97,679.06x = 134,797.92 × 52,967.06 - Step 4: Simplify right side
97,679.06x = 7,139,849,516.52 - Step 5: Solve for x
x = 7,139,849,516.52/97,679.06 - Step 6: Final answer
x = 73,094.99
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1.5x scale
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.