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Finding the Fourth Proportional to 169,246.68, 233,666.56 and 108,922.08

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Solution

The fourth proportional to 169,246.68, 233,666.56 and 108,922.08 is: 150,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,246.68 : 233,666.56 = 108,922.08 : x
  2. Step 2: Convert to fraction form
    169,246.68/233,666.56 = 108,922.08/x
  3. Step 3: Cross multiply
    169,246.68x = 233,666.56 × 108,922.08
  4. Step 4: Simplify right side
    169,246.68x = 25,451,447,741.64
  5. Step 5: Solve for x
    x = 25,451,447,741.64/169,246.68
  6. Step 6: Final answer
    x = 150,380.78

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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.