Home / 267,025.86-400,537.78-109,254.26

Finding the Fourth Proportional to 267,025.86, 400,537.78 and 109,254.26

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Solution

The fourth proportional to 267,025.86, 400,537.78 and 109,254.26 is: 163,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,025.86 : 400,537.78 = 109,254.26 : x
  2. Step 2: Convert to fraction form
    267,025.86/400,537.78 = 109,254.26/x
  3. Step 3: Cross multiply
    267,025.86x = 400,537.78 × 109,254.26
  4. Step 4: Simplify right side
    267,025.86x = 43,760,459,484.15
  5. Step 5: Solve for x
    x = 43,760,459,484.15/267,025.86
  6. Step 6: Final answer
    x = 163,880.98

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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.