Home / 267,835.07-369,617.96-146,969.30

Finding the Fourth Proportional to 267,835.07, 369,617.96 and 146,969.30

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Solution

The fourth proportional to 267,835.07, 369,617.96 and 146,969.30 is: 202,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,835.07 : 369,617.96 = 146,969.30 : x
  2. Step 2: Convert to fraction form
    267,835.07/369,617.96 = 146,969.30/x
  3. Step 3: Cross multiply
    267,835.07x = 369,617.96 × 146,969.30
  4. Step 4: Simplify right side
    267,835.07x = 54,322,491,367.96
  5. Step 5: Solve for x
    x = 54,322,491,367.96/267,835.07
  6. Step 6: Final answer
    x = 202,820.69

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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.