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Finding the Fourth Proportional to 169,247.68, 233,667.94 and 108,923.08

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Solution

The fourth proportional to 169,247.68, 233,667.94 and 108,923.08 is: 150,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,247.68 : 233,667.94 = 108,923.08 : x
  2. Step 2: Convert to fraction form
    169,247.68/233,667.94 = 108,923.08/x
  3. Step 3: Cross multiply
    169,247.68x = 233,667.94 × 108,923.08
  4. Step 4: Simplify right side
    169,247.68x = 25,451,831,722.06
  5. Step 5: Solve for x
    x = 25,451,831,722.06/169,247.68
  6. Step 6: Final answer
    x = 150,382.16

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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.