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Finding the Fourth Proportional to 169,471.56, 233,871.03 and 94,020.06

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Solution

The fourth proportional to 169,471.56, 233,871.03 and 94,020.06 is: 129,747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,471.56 : 233,871.03 = 94,020.06 : x
  2. Step 2: Convert to fraction form
    169,471.56/233,871.03 = 94,020.06/x
  3. Step 3: Cross multiply
    169,471.56x = 233,871.03 × 94,020.06
  4. Step 4: Simplify right side
    169,471.56x = 21,988,568,272.86
  5. Step 5: Solve for x
    x = 21,988,568,272.86/169,471.56
  6. Step 6: Final answer
    x = 129,747.84

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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.