Home / 234,529.07-323,650.38-127,099.09

Finding the Fourth Proportional to 234,529.07, 323,650.38 and 127,099.09

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Solution

The fourth proportional to 234,529.07, 323,650.38 and 127,099.09 is: 175,396.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,529.07 : 323,650.38 = 127,099.09 : x
  2. Step 2: Convert to fraction form
    234,529.07/323,650.38 = 127,099.09/x
  3. Step 3: Cross multiply
    234,529.07x = 323,650.38 × 127,099.09
  4. Step 4: Simplify right side
    234,529.07x = 41,135,669,657.34
  5. Step 5: Solve for x
    x = 41,135,669,657.34/234,529.07
  6. Step 6: Final answer
    x = 175,396.89

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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.