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Finding the Fourth Proportional to 136,150.40, 203,822.40 and 101,244.80

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Solution

The fourth proportional to 136,150.40, 203,822.40 and 101,244.80 is: 151,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,150.40 : 203,822.40 = 101,244.80 : x
  2. Step 2: Convert to fraction form
    136,150.40/203,822.40 = 101,244.80/x
  3. Step 3: Cross multiply
    136,150.40x = 203,822.40 × 101,244.80
  4. Step 4: Simplify right side
    136,150.40x = 20,635,958,123.52
  5. Step 5: Solve for x
    x = 20,635,958,123.52/136,150.40
  6. Step 6: Final answer
    x = 151,567.37

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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.