Home / 166,354,103.75-229,553,257.12-92,013,064.27

Finding the Fourth Proportional to 166,354,103.75, 229,553,257.12 and 92,013,064.27

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Solution

The fourth proportional to 166,354,103.75, 229,553,257.12 and 92,013,064.27 is: 126,969,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354,103.75 : 229,553,257.12 = 92,013,064.27 : x
  2. Step 2: Convert to fraction form
    166,354,103.75/229,553,257.12 = 92,013,064.27/x
  3. Step 3: Cross multiply
    166,354,103.75x = 229,553,257.12 × 92,013,064.27
  4. Step 4: Simplify right side
    166,354,103.75x = 21,121,898,600,770,396
  5. Step 5: Solve for x
    x = 21,121,898,600,770,396/166,354,103.75
  6. Step 6: Final answer
    x = 126,969,507.36

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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.