Home / 194,137.39-267,865.27-109,223.47

Finding the Fourth Proportional to 194,137.39, 267,865.27 and 109,223.47

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Solution

The fourth proportional to 194,137.39, 267,865.27 and 109,223.47 is: 150,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,137.39 : 267,865.27 = 109,223.47 : x
  2. Step 2: Convert to fraction form
    194,137.39/267,865.27 = 109,223.47/x
  3. Step 3: Cross multiply
    194,137.39x = 267,865.27 × 109,223.47
  4. Step 4: Simplify right side
    194,137.39x = 29,257,174,281.89
  5. Step 5: Solve for x
    x = 29,257,174,281.89/194,137.39
  6. Step 6: Final answer
    x = 150,703.45

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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.