Home / 234,355.26-323,408.64-126,922.83

Finding the Fourth Proportional to 234,355.26, 323,408.64 and 126,922.83

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Solution

The fourth proportional to 234,355.26, 323,408.64 and 126,922.83 is: 175,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,355.26 : 323,408.64 = 126,922.83 : x
  2. Step 2: Convert to fraction form
    234,355.26/323,408.64 = 126,922.83/x
  3. Step 3: Cross multiply
    234,355.26x = 323,408.64 × 126,922.83
  4. Step 4: Simplify right side
    234,355.26x = 41,047,939,835.25
  5. Step 5: Solve for x
    x = 41,047,939,835.25/234,355.26
  6. Step 6: Final answer
    x = 175,152.63

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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.