Finding the Fourth Proportional to 94,277.08, 130,099.63 and 53,444.99
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Solution
The fourth proportional to 94,277.08, 130,099.63 and 53,444.99 is: 73,752.53
Step by Step Solution
- Step 1: Write the proportion equation
94,277.08 : 130,099.63 = 53,444.99 : x - Step 2: Convert to fraction form
94,277.08/130,099.63 = 53,444.99/x - Step 3: Cross multiply
94,277.08x = 130,099.63 × 53,444.99 - Step 4: Simplify right side
94,277.08x = 6,953,173,424.35 - Step 5: Solve for x
x = 6,953,173,424.35/94,277.08 - Step 6: Final answer
x = 73,752.53
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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.