Home / 88,108.60-132,183.42-25,783.96

Finding the Fourth Proportional to 88,108.60, 132,183.42 and 25,783.96

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Solution

The fourth proportional to 88,108.60, 132,183.42 and 25,783.96 is: 38,681.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,108.60 : 132,183.42 = 25,783.96 : x
  2. Step 2: Convert to fraction form
    88,108.60/132,183.42 = 25,783.96/x
  3. Step 3: Cross multiply
    88,108.60x = 132,183.42 × 25,783.96
  4. Step 4: Simplify right side
    88,108.60x = 3,408,212,013.94
  5. Step 5: Solve for x
    x = 3,408,212,013.94/88,108.60
  6. Step 6: Final answer
    x = 38,681.94

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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.