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Finding the Fourth Proportional to 234,361.01, 323,416.58 and 126,928.58

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Solution

The fourth proportional to 234,361.01, 323,416.58 and 126,928.58 is: 175,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,361.01 : 323,416.58 = 126,928.58 : x
  2. Step 2: Convert to fraction form
    234,361.01/323,416.58 = 126,928.58/x
  3. Step 3: Cross multiply
    234,361.01x = 323,416.58 × 126,928.58
  4. Step 4: Simplify right side
    234,361.01x = 41,050,807,247.86
  5. Step 5: Solve for x
    x = 41,050,807,247.86/234,361.01
  6. Step 6: Final answer
    x = 175,160.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.