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Finding the Fourth Proportional to 106,054.68, 159,082.02 and 43,723.56

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Solution

The fourth proportional to 106,054.68, 159,082.02 and 43,723.56 is: 65,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,054.68 : 159,082.02 = 43,723.56 : x
  2. Step 2: Convert to fraction form
    106,054.68/159,082.02 = 43,723.56/x
  3. Step 3: Cross multiply
    106,054.68x = 159,082.02 × 43,723.56
  4. Step 4: Simplify right side
    106,054.68x = 6,955,632,246.39
  5. Step 5: Solve for x
    x = 6,955,632,246.39/106,054.68
  6. Step 6: Final answer
    x = 65,585.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.