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Finding the Fourth Proportional to 169,250.68, 233,672.08 and 108,926.08

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Solution

The fourth proportional to 169,250.68, 233,672.08 and 108,926.08 is: 150,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,250.68 : 233,672.08 = 108,926.08 : x
  2. Step 2: Convert to fraction form
    169,250.68/233,672.08 = 108,926.08/x
  3. Step 3: Cross multiply
    169,250.68x = 233,672.08 × 108,926.08
  4. Step 4: Simplify right side
    169,250.68x = 25,452,983,679.85
  5. Step 5: Solve for x
    x = 25,452,983,679.85/169,250.68
  6. Step 6: Final answer
    x = 150,386.30

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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.