Finding the Fourth Proportional to 94,323.17, 130,160.18 and 54,027.70
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Solution
The fourth proportional to 94,323.17, 130,160.18 and 54,027.70 is: 74,554.90
Step by Step Solution
- Step 1: Write the proportion equation
94,323.17 : 130,160.18 = 54,027.70 : x - Step 2: Convert to fraction form
94,323.17/130,160.18 = 54,027.70/x - Step 3: Cross multiply
94,323.17x = 130,160.18 × 54,027.70 - Step 4: Simplify right side
94,323.17x = 7,032,254,966.65 - Step 5: Solve for x
x = 7,032,254,966.65/94,323.17 - Step 6: Final answer
x = 74,554.90
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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.