Home / 234,120.08-323,091.24-133,515.92

Finding the Fourth Proportional to 234,120.08, 323,091.24 and 133,515.92

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Solution

The fourth proportional to 234,120.08, 323,091.24 and 133,515.92 is: 184,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,120.08 : 323,091.24 = 133,515.92 : x
  2. Step 2: Convert to fraction form
    234,120.08/323,091.24 = 133,515.92/x
  3. Step 3: Cross multiply
    234,120.08x = 323,091.24 × 133,515.92
  4. Step 4: Simplify right side
    234,120.08x = 43,137,824,152.54
  5. Step 5: Solve for x
    x = 43,137,824,152.54/234,120.08
  6. Step 6: Final answer
    x = 184,255.12

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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.