Home / 132,076.35-197,846.91-105,467.40

Finding the Fourth Proportional to 132,076.35, 197,846.91 and 105,467.40

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Solution

The fourth proportional to 132,076.35, 197,846.91 and 105,467.40 is: 157,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,076.35 : 197,846.91 = 105,467.40 : x
  2. Step 2: Convert to fraction form
    132,076.35/197,846.91 = 105,467.40/x
  3. Step 3: Cross multiply
    132,076.35x = 197,846.91 × 105,467.40
  4. Step 4: Simplify right side
    132,076.35x = 20,866,399,195.73
  5. Step 5: Solve for x
    x = 20,866,399,195.73/132,076.35
  6. Step 6: Final answer
    x = 157,987.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.