Finding the Fourth Proportional to 94,230.03, 130,038.69 and 51,210.37
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Solution
The fourth proportional to 94,230.03, 130,038.69 and 51,210.37 is: 70,670.99
Step by Step Solution
- Step 1: Write the proportion equation
94,230.03 : 130,038.69 = 51,210.37 : x - Step 2: Convert to fraction form
94,230.03/130,038.69 = 51,210.37/x - Step 3: Cross multiply
94,230.03x = 130,038.69 × 51,210.37 - Step 4: Simplify right side
94,230.03x = 6,659,329,429.22 - Step 5: Solve for x
x = 6,659,329,429.22/94,230.03 - Step 6: Final answer
x = 70,670.99
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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.