Home / 351,080.24-526,519.80-114,443.60

Finding the Fourth Proportional to 351,080.24, 526,519.80 and 114,443.60

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Solution

The fourth proportional to 351,080.24, 526,519.80 and 114,443.60 is: 171,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,080.24 : 526,519.80 = 114,443.60 : x
  2. Step 2: Convert to fraction form
    351,080.24/526,519.80 = 114,443.60/x
  3. Step 3: Cross multiply
    351,080.24x = 526,519.80 × 114,443.60
  4. Step 4: Simplify right side
    351,080.24x = 60,256,821,383.28
  5. Step 5: Solve for x
    x = 60,256,821,383.28/351,080.24
  6. Step 6: Final answer
    x = 171,632.62

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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.